Articles

  • Understanding 3D Filament Prices: Factors and Trends 2025

    The world of 3D printing has exploded in popularity, and with it, the demand for 3D printing filament. Whether you’re a hobbyist crafting trinkets or a professional prototyping designs, understanding the fluctuating prices of 3D filament is crucial. So, why do these prices vary, and what trends can we expect in 2025?

    Filament type

    Firstly, the type of filament you choose significantly impacts the price. PLA, the most common and user-friendly option, tends to be the most affordable. However, special filaments like carbon fibre-reinforced materials or high-temperature filaments command a premium. This is due to the specialised raw materials and complex manufacturing processes involved.

    Looking for a great entry-level PLA?

    Amazon Basics PLA 3D Printer Filament

    Amazon Basics PLA 3D Printer Filament

    Buy on amazon here

    Filament quality

    The quality of the filament plays a vital role. A cheap, low-quality filament might seem appealing, but it can lead to printing issues, wasted material, and ultimately, higher costs in the long run. Reputable brands that invest in quality control often charge more, but they offer consistent diameter, fewer impurities, and better overall performance.

    For example at the premium end, Prusa Research is known for its meticulous quality control of its Prusament filament, which is manufactured in-house. They provide detailed information about their filament, including dimensional accuracy and manufacturing data. They are known for very tight tolerances, with a dimensional accuracy of +/- 0.02mm as compared to the more commonly found industry standard of +/- 0.05mm. They are the only manufacturer that gives customers the option to fully inspect parameters of every filament spool, by scanning a QR code on the spool to see all details online.

    However, you’ll pay for this attention to detail! Prusament PLA filament comes in at an eye-watering five times the cost of the no-frills amazon brand PLA.

    Prusament Prusa PLA Filament

    Prusament Prusa PLA Filament

    Buy on amazon here

    Costs of raw materials

    Raw material costs fluctuate. The price of plastics and other raw materials used in filament production is subject to market forces, including oil prices and global supply chain disruptions. Recent events have demonstrated how quickly these factors can impact prices.

    Manufacturing processes also contribute to price variations. Some manufacturers employ advanced techniques to ensure consistent filament diameter and reduce defects, which adds to their production costs. Additionally, the scale of production matters. Large-scale manufacturers can often achieve economies of scale, allowing them to offer lower prices.

    Brand recognition

    The brand itself is a significant factor. Established brands with a strong reputation for quality and reliability often charge a premium. This is partly due to their investment in research and development, as well as their marketing and distribution networks.

    Some of the some of the most recognised and well-established brands in the 3D printing filament industry include Polymaker, eSUN and Hatchbox.

    Polymaker PolyTerra PLA

    Polymaker PolyTerra PLA

    Buy on amazon here

    eSUN PLA+ Filament

    eSUN PLA+ Filament

    Buy on amazon here

    HATCHBOX Matte PLA

    HATCHBOX Matte PLA

    Buy on amazon here

    What next for filament prices in 2025?

    Looking at current trends, we’ve seen a slight increase in 3D filament prices in recent months. This is largely attributed to global supply chain issues and rising raw material costs. However, the market is also becoming more competitive, with new manufacturers entering the fray and established brands offering discounts and promotions.

    For 2025, it’s expected that the price of standard filaments like PLA will remain relatively stable, with occasional fluctuations due to market forces. However, the demand for specialised filaments is growing, and we may see more innovation and competition in this segment.

    In conclusion, understanding 3D filament prices requires considering a multitude of factors, from material type and quality to manufacturing processes and market trends. By staying informed and making smart purchasing decisions, you can ensure you’re getting the best value for your money.

  • Silk 3D Printer Filaments: Are Expensive Filaments Better Than More Affordable Alternatives?

    3D printing enthusiasts are always on the lookout for materials that enhance both the visual appeal and functionality of their prints. Among the many filament options available, silk PLA has gained significant popularity for its glossy, metallic-like finish that makes prints look premium straight off the printer. But when it comes to purchasing silk filaments, many users face a dilemma: Is it worth paying for more expensive silk filament brands, or will budget options suffice?

    What is Silk PLA Filament?

    Silk PLA is a modified version of standard PLA (polylactic acid) filament, infused with additives that enhance its sheen, smoothness, and overall finish. These filaments are known for their ability to create visually striking prints with a reflective surface, making them ideal for decorative objects, figurines, vases, and artistic models.

    Compared to standard PLA, silk filaments often have slightly reduced strength and may require adjustments in printing settings such as slower speeds and lower temperatures to achieve optimal results. However, their aesthetic appeal makes them a favourite for projects where appearance matters most.

    Expensive vs. Budget Silk Filaments: What’s the Difference?

    With a wide range of silk PLA options available, prices can vary significantly. While some brands charge a premium for their filaments, others offer more budget-friendly alternatives. Here are some key differences to consider when deciding whether to invest in a pricier silk filament:

    Print Quality & Consistency

    Premium brands like Polymaker, Prusament, and eSun often provide better colour consistency, reduced stringing, and improved layer adhesion. Lower-end brands might suffer from uneven extrusion, which can cause inconsistencies in the final print’s appearance.

    Material Composition & Strength

    Cheaper silk filaments might have higher concentrations of modifiers, which can weaken prints, making them more brittle. More expensive filaments often achieve a balance between glossiness and durability, ensuring prints are not just beautiful but also functional.

    Diameter Tolerance & Printing Reliability

    High-end silk filaments maintain tighter diameter tolerances (e.g., ±0.02mm), reducing the chances of clogging and ensuring smoother extrusion. Budget filaments may have less precise tolerances, leading to inconsistent feeding and potential nozzle blockages.

    Colour & Visual Effects

    While both expensive and budget silk filaments offer vibrant colours, premium brands tend to provide richer hues, unique blends, and multi-tone options. Some advanced silk filaments also offer dual-colour or rainbow effects that change appearance based on the viewing angle. Additionally, multi-colour silk filaments are available, providing stunning gradient effects that enhance the visual appeal of prints.

    Is It Worth Paying More?

    If you’re printing decorative models where appearance is the top priority, investing in a higher-quality silk filament can save time and frustration, reducing post-processing and ensuring better results. However, if you’re printing simple objects and don’t mind occasional inconsistencies, a budget silk filament can still provide excellent results with proper settings.

    Ultimately, the choice depends on your needs, printer capabilities, and budget. If reliability, smooth extrusion, and vibrant colour depth matter to you, premium silk PLA is worth the extra cost. If you’re experimenting or printing non-critical designs, budget options can still deliver great-looking prints with some fine-tuning.

    Here are some of our top picks for silk filaments:

    LANDU Silk Tri-Colour PLA Filament

    LANDU Silk Tri-Colour PLA Filament

    ELEGOO Silk PLA Filament

    ELEGOO Silk PLA Filament

    ERYONE Silk PLA Filament

    ERYONE Silk PLA Filament

    Sovol Silk PLA Filament

    Sovol Silk PLA Filament

    XTZL3D Three-Colour Silk Filament

  • The Ultimate Guide to 3D Printer Filaments: Brands, Cost and Uses

    3D printing has revolutionised industries and empowered hobbyists with the ability to create virtually anything. However, the type of filament you use significantly impacts the quality, durability, and functionality of your prints. In this guide, we’ll explore the most popular 3D printer filament brands, their applications, cost and where to find them.

    PLA (Polylactic Acid)

    PLA is the go-to filament for beginners and casual users because it’s easy to print, environmentally friendly and works well for decorative objects, prototypes, and non-functional models. Common applications include:

    Uses

    • Prototyping: PLA allows quick iteration of designs
    • Educational projects: Safe and easy for students to use
    • Home decor: Great for creating vases, ornaments, and sculptures (for inside use)

    Pros

    • Low warping
    • Biodegradable (made primarily from corn starch and sugarcane)
    • Vibrant and varied colour options

    Cons

    • Brittle compared to other filaments
    • Limited heat resistance

    Want to try?

    Here are two cost-effective options from leading brands.

    eSUN PLA filament

    eSUN PLA

    ELEGOO PLA Filament

    ELEGOO PLA Filament

    ABS (Acrylonitrile Butadiene Styrene)

    ABS is a strong and durable material commonly used for functional parts and tools.

    Uses

    It’s ideal for:

    • Mechanical components: Gears, brackets, and housings
    • Automotive parts: Durable and resistant to wear
    • Wearables: Lightweight and durable designs

    Pros

    • High strength and durability
    • Heat resistance
    • Suitable for post-processing (sanding and painting)

    Cons

    • Emits strong fumes (requires proper ventilation)
    • Prone to warping without a heated bed

    Want to try?

    Here are two cost-effective options from leading brands.

    SUNLU ABS Filament

    SUNLU ABS Filament

    Creality ABS Filament

    Creality ABS Filament

     PETG (Polyethylene Terephthalate Glycol)

    PETG combines the ease of printing of PLA with the durability of ABS

    Uses

    It’s a great choice for:

    • Food-grade items: Safe for cups, containers, and utensils (check certifications).
    • Outdoor projects: UV and water resistance make it suitable for garden tools and outdoor signs.
    • Transparent objects: Produces clear or translucent prints.

    Pros

    • Excellent durability
    • Flexible yet strong
    • Minimal warping

    Cons

    • Slightly more challenging to print than PLA
    • Sensitive to over-extrusion

    Want to try?

    Here are two cost-effective options from leading brands.

    TINMORRY PETG Filament

    TINMORRY PETG Filament

    TECBEARS PETG Filament

    TECBEARS PETG Filament

    TPU (Thermoplastic Polyurethane)

    TPU is a flexible filament ideal for projects that require elasticity.

    Uses

    Applications include:

    • Phone cases: Impact resistance and flexibility.
    • Wearable gadgets: Comfortable and durable.
    • Seals and gaskets: Ideal for waterproof designs.

    Pros

    • High flexibility
    • Impact and abrasion-resistant
    • Long-lasting elasticity

    Cons

    • Requires slower print speeds
    • Challenging for beginners

    Want to try?

    Here are two cost-effective options from leading brands.

    Amazon Basics TPU Filament

    Amazon Basics TPU Filament

    SUNLU TPU Filament

    SUNLU TPU Filament

    Nylon

    Nylon is a strong, flexible, and abrasion-resistant filament perfect for heavy-duty applications.

    Uses

    Common uses include:

    • Industrial components: Gears, hinges, and machine parts.
    • Tools: Custom wrenches, screwdrivers, and jigs.
    • High-stress applications: Handles, clips, and functional prototypes.

    Pros

    • High strength and durability
    • Flexible and lightweight
    • Resistant to chemicals

    Cons

    • Requires precise print settings
    • Hygroscopic (absorbs moisture easily)

    Want to try?

    Here are two cost-effective options from leading brands.

    OVERTURE Nylon Filament

    OVERTURE Nylon Filament

    eSUN Nylon Filament

    eSUN Nylon Filament

    Polycarbonate (PC)

    Polycarbonate is an ultra-strong filament for professional-grade projects.

    Uses

    It excels in:

    • Protective gear: Helmets and shields.
    • High-temperature applications: Oven parts and fixtures.
    • Transparent items: Clear lenses and covers.

    Pros

    • Extreme durability
    • High heat resistance
    • Impact-resistant

    Cons

    • Requires high print temperatures
    • Prone to warping

    Want to try?

    Here are two cost-effective options from leading brands.

    CC3D PC Filament

    CC3D PC Filament

    kexcelled PC Filament

    kexcelled PC Filament

    Carbon Fibre Reinforced Filaments

    Carbon fibre filaments used in 3D printing are typically made by infusing tiny carbon fiber strands into a base thermoplastic material (e.g. PLA, PETG). Carbon fibre filaments combine strength and lightweight properties.

    Uses

    Perfect for:

    • Drone frames: Lightweight yet durable.
    • Automotive components: Racing parts and brackets.
    • Sporting goods: High-performance gear like bike parts.

    Pros

    • High strength-to-weight ratio
    • Stiff and rigid

    Cons

    • Abrasive (requires a hardened nozzle)
    • Expensive

    Want to try?

    Here are two cost-effective options from leading brands.

    SUNLU Carbon Fiber PLA Filament

    SUNLU Carbon Fiber PLA Filament

    TINMORRY Carbon Fiber PETG

    TINMORRY Carbon Fiber PETG

    Choosing the Right Filament for Your Project

    Selecting the right filament depends on your project’s requirements, budget, and printer capabilities. Ask yourself:

    • Is strength a priority? Nylon or carbon fiber may be the best choice.
    • Need something beginner-friendly? Start with PLA.
    • Printing functional parts? ABS or PETG offers durability.

    Caring for Your Filaments

    No matter which filament you choose, proper storage is key. Most filaments are hygroscopic, meaning they absorb moisture from the air, leading to poor print quality. To maintain filament quality, store them in airtight containers with silica gel packets. For long-term storage, use filament dryers.

  • Battle in the Bargain Bin: Which Cheap 3D Printing Filament is Best?

    Selecting the right filament is crucial for achieving quality prints. However for amateur ethusiasts and professionals alike, money talks. Here we compare five low-cost filaments available in 1kg spools, focussing on both price and performance.

    Polylactic Acid (PLA) filaments dominate the 3d printing bargain bin as they are relatively cheaper to manufacture than other filament types. PLA is derived from renewable resources such as corn starch or sugarcane, making it more sustainable and cost-effective to produce. In contrast, filaments made from other materials are petroleum-based, which makes their production costs more sensitive to fluctuations in oil prices.

    Some of the cheapest filaments available are listed below.

    eSUN PLA Refill Filament

    eSUN PLA Refill Filament

    According to the product description, this is actually a PLA+ filament (enhanced formulation for strength and flexiblity) rather than a basic PLA.

    Key Features:

    • Price: £12.79/kg
    • Diameter: 1.75mm
    • Weight: 1kg spool
    • Material: PLA+
    • Dimensional accuracy: +/- 0.05mm
    • Colour options: Grey; black; cold white; fire engine red; white

    The colour options are limited, and this filament refill requires a reel for use, that needs to be purchased seperately (and some users commented that it is difficult to fit). It is compatible with a range of 3d printers.

    75% of users gave this fialment a five star rating.

    Buy on amazon here

    Amazon Basics PLA Filament

    Amazon Basics PLA Filament

    This is a basic amazon own-brand PLA filament.

    Key Features:

    • Price: £14.24/kg
    • Diameter: 1.75mm
    • Weight: 1kg spool
    • Material: PLA
    • Dimensional accuracy: Not reported
    • Colour options: More than 20 colours

    This filament has nearly 19,000 reviews on amazon UK, with nearly two thirds giving it a five star rating.

    One user commented:

    “I see a lot of comments out on the net with advice to steer clear of stuff like this. It’s cheap and of course has to be rubbish because of that.

    Being the adventurous sort on a tight budget I ignored common advice and bought some. That was three years ago. Since then I have purchased several more rolls and a a few of these multipacks (when they are available).

    To be fair to Amazon they don’t make any claims to this being premium PLA. Are there better ones? Absolutely there are. For many you pay quite a bit more as well. On a budget, this PLA is just fine. I get perfectly satisfactory prints with high detail and reliable replication across different prints… So far, I have found this PLA to be one of the most consistent and reliable at this price range.”

    Buy on amazon here

    ELEGOO PLA+ Filament

    ELEGOO PLA+ Filament

    ELEGOO is a popular filament in the UK, and this bargain basement price is for PLA+ (modified to make it stronger and more flexible) rather than just regular PLA.

    Key Features:

    • Price: £14.99/kg
    • Diameter: 1.75mm
    • Weight: 1kg spool
    • Material: PLA+
    • Dimensional accuracy: +/- 0.02mm
    • Colour options: More than 20 colours

    Users comment positively on this filament’s quality and functionality. One user commented “”…The value for money is outstanding, especially considering the performance and reliability it provides….”

    Buy on amazon here

    AMZ3D PLA Filament

    AMZ3D PLA Filament

    The underdog of the filament scene, this small Canadian company offers a basic PLA filament at prices to compete with the big dogs.

    Key Features:

    • Price: £19.99/kg
    • Diameter: 1.75mm
    • Weight: 1kg spool
    • Material: PLA
    • Dimensional accuracy: +/- 0.03mm
    • Colour options: Black; dark blue; dark violet; gold; lake blue; lavender; orange; pink; purple; sakura pink; translucent yellow; translucent natural; white; wood; yellow

    Though less purchased (and reviewed) nearly three quarters of users gave this filament a five star rating, and the vast majority rated it positively on value for money.

    Buy on amazon here

    Sovol PLA Filament Silk Tri Colour

    Sovol PLA Filament Silk Tri Colour

    Silk filaments give a glossy, metallic finish, and some can be found in multiple colours that give a dramatic gradient or marbled effect. This Chinese Sovol brand is one of the cheapest multi-colour silk filaments available.

    Key Features:

    • Price: £19.99/kg
    • Diameter: 1.75mm
    • Weight: 1kg spool
    • Material: PLA
    • Dimensional accuracy: +/- 0.03mm
    • Colour options: Bronze/purple/green; gold/silver/bronze; green rainbow; red/blue/green; rose/blue; rose/blue/yellow; rose/gold; yellow rainbow

    Two thirds of users gave this filament a five star review and several commented on the striking colours it produced compared with other, more expensive, silks.

    Buy on amazon here

    These filaments demonstrate that performance and functionality can come cheaply, particularly when using PLA.

  • Best Selling 3D Printer Filaments in 2025

    Best Selling 3D Printer Filaments in 2025

    You know the importance of choosing the right filament for your projects – rubbish in, rubbish out… The quality of filament directly impacts print outcome, whether you’re creating intricate designs or functional prototypes. With hundreds of options available, selecting the best filament can be overwhelming. 

    Here we highlight the top-selling 3D printer filaments on amazon UK, along with summarising user feedback to help you make an informed decision. We receive a small commission on any purchases you make through clicking links here. We’re amateur 3D printing enthusiasts – thanks for your support!

    eSUN PLA Basic

    eSUN PLA Basic

    PLA (Polylactic Acid) is one of the most commonly used 3D printing filaments. This basic eSUN filament is the #1 best-selling filament on amazon UK. Known for its ease of use, PLA is perfect for beginners and offers a smooth finish for detailed prints.

    Key Features:

    • Diameter: 1.75mm
    • Weight: 1kg spool
    • Material: PLA
    • Dimensional accuracy: +/- 0.05mm
    • Colour options: Various colours available

    User Feedback:

    Customers describe this filament as strong, durable and long-lasting. It also comes in a range of colours. However, this basic filament has been rated as lower quality than others and some describe problems with adhesion, leading to prints lifting off the print bed.

    Buy on amazon here

    eSUN PLA Lite

    eSUN PLA Lite

    This is another economical eSUN PLA filament  available on amazon UK.

    Key Features:

    • Diameter: 1.75mm
    • Weight: 1kg spool
    • Material: PLA
    • Dimensional accuracy: +/- 0.03mm
    • Colour options: Various colours available

    User Feedback:

    Users like this filament for its budget-friendly combination of affordability and performance. They describe its ease of use, smooth prints, and reliable layer adhesion. However, some criticise its brittleness.

    Buy on amazon here

    ELEGOO PLA+

    ELEGOO PLA+

    ELEGOO is filament brand well represented in the amazon UK top 10. PLA+ is a modified version of PLA that is generally considered stronger and more flexible than regular PLA. This ELEGOO PLA+ is designed to be stronger, more durable, and has enhanced heat resistance, making it a good choice for more advanced prints.

    Key Features:

    • Diameter: 1.75mm
    • Weight: 1kg spool
    • Material: PLA+
    • Dimensional accuracy: +/- 0.02mm
    • Colour options: Various colours available

    User Feedback:

    Customers are pleased with this filament’s print quality, reliability, and performance. They note that it prints efficiently, delivers durable results, and operates smoothly without problems. Many view it as a great value.

    Buy on amazon here

    ELEGOO PLA

    ELEGOO PLA

    This is a standard PLA filament from ELEGOO.

    Key Features:

    • Diameter: 1.75mm
    • Weight: 1kg spool
    • Material: PLA
    • Dimensional accuracy: +/- 0.02mm
    • Colour options: Various colours available

    User Feedback:

    Customers find this entry-level PLA filament user-friendly and capable of delivering good print results. They value its quality, functionality, and affordability. However, opinions vary regarding its overall quality, adhesion performance, and tendency to string.

    Buy on amazon here

    eSUN PLA+

    eSUN PLA+

    This is another PLA+ (modified version of PLA, designed for higher strength) from eSUN.

    Key Features:

    • Diameter: 1.75mm
    • Weight: 1kg spool
    • Material: PLA+
    • Dimensional accuracy: +/- 0.03mm
    • Colour options: Various colours available

    User Feedback:

    Users say this PLA+ performs well and has vibrant colours. They are satisfied with the balance of functionality and value for money.

    Buy on amazon here

    ELEGOO Rapid PLA+

    ELEGOO Rapid PLA+

    This is a rapid filament from ELEGOO, another modification of standard PLA filament which melts quickly. This allows projects to be printed at faster speeds without compromising on quality.

    Key Features:

    • Diameter: 1.75mm
    • Weight: 1kg spool
    • Material: PLA+
    • Dimensional accuracy: +/- 0.02mm
    • Colour options: Various colours available

    User Feedback:

    Users confirm this filament prints smoothly at high speeds without tangling or stringing. This filament is seen as good value for money.

    Buy on amazon here

    SUNLU PLA+

    SUNLU PLA+

    While not as high-selling as either eSUN or ELEGOO, SUNLU brand PLAs round out the top 10 best-selling filaments on amazon UK.

    Key Features:

    • Material: PLA+
    • Diameter: 1.75mm
    • Dimensional accuracy: +/- 0.02mm
    • Colour options: Various colours available
    • Size: 1kg spool

    User Feedback:

    Users describe this PLA+ filament as strong and reliable, producing smooth and consistent results and giving value for money.

    Buy on amazon here

    TINMORRY Rapid PETG-Eco

    TINMORRY Rapid PETG-Eco

    This is a Polyethylene Terephthalate Glycol (PETG) filament. PETG is a synthetic thermoplastic polyester that provides significant chemical resistance, durability, and excellent formability. PETG is preferred over PLA for durable, functional parts exposed to demanding conditions.

    Key Features:

    • Material: PETG
    • Diameter: 1.75mm
    • Dimensional accuracy: +/- 0.03mm
    • Colour options: Various colours available
    • Size: 1kg spool

    User Feedback:

    Users praise this PETG filament for quality and colour range, making it a good everyday filament. As expected, users comment on its durability relative to PLA.

    Buy on amazon here

    ELEGOO Matte PLA

    ELEGOO Matte PLA

    This ELEGOO PLA filament produces a matte, low gloss and smooth finish. This type of filament is ideal for decorative items, figurines and display models where hiding layer lines is important.

    Key Features:

    • Material: PLA
    • Diameter: 1.75mm
    • Dimensional accuracy: +/- 0.02mm
    • Colour options: Various colours available
    • Size: 1kg spool

    User Feedback:

    Customers are satisfied with the print quality of the filament, producing clean lines. The filament performs well in stringing tests and has no problems with adhesion. However, some customers have encountered issues with matte filaments shedding on the bed.

    Buy on amazon here

    Eryone Silk Dual-Colour PLA

    Eryone Silk Dual-Colour PLA

    This Eryone dual-colour silk filament is made from two individual colours, extruded into one filament strand. The main advantage of dual-colour filaments is their ability to create visually interesting prints with clear colour transitions, particularly when used in designs that take advantage of the colour pattern, like vases or geometric shapes. However, they can be tricky to get right. Print quality depends heavily on the print design, slicer settings, and filament quality, with potential issues like inconsistent colour distribution or visible seams between colour changes.

    Key Features:

    • Material: PLA
    • Diameter: 1.75mm
    • Dimensional accuracy: +/- 0.03mm
    • Colour options: Various colours available
    • Size: 1kg spool

    User Feedback:

    Customers describe this filament as bright, shiny, and vibrant. It is easy to use and reliable. However, some mention that the gold shade differs from that advertised.

    Buy on amazon here

    Creality ABS

    Creality ABS

    This is an acrylonitrile butadiene styrene (ABS) filament from Creality. ABS is a thermoplastic material used to create 3D printed parts that are durable and resistant to heat and impact. However, ABS is harder to use in 3D printing compared to PLA, so it’s not the best option for beginners.

    Key Features:

    • Material: ABS
    • Diameter: 1.75mm
    • Dimensional accuracy: +/- 0.03mm
    • Colour options: Various colours available
    • Size: 1kg spool

    User Feedback:

    Customers find this filament functional with good adhersion. However, some have mixed opinions on print quality, stringing, and filament quality. Some users warned about the necessity of proper ventilation while printing, as ABS fumes can cause eye irritation, nausea, and headaches.

    Buy on amazon here

    Conclusion

    Choosing the right 3D printer filament is crucial for achieving high-quality prints. Whether you’re working with PLA, PLA+, rapid PLA+, PETG, or ABS, the filaments listed above are some of the best-selling options on amazon UK. Consider the type of projects you’re planning to work on, read through user feedback, and choose the filament that best suits your requirements. Happy printing!