
SUNLU
Experience High-Speed Flexibility with SUNLU TPU Filament!
400+ bought last month
Price History
£15.99
Lowest
£36.99
Highest
£19.76
Average
-4%
vs Average
The Verdict
The SUNLU TPU filament is a fantastic choice for those wanting to explore flexible 3D printing without breaking the bank. It’s suited for both casual makers and experienced professionals, though users looking for perfection in intricate designs may need to take extra care.
Is Now a Good Time to Buy?
Now is a good time to buy at £18.99, which is 3.9% lower than the average price of £19.76. It's close to the all-time low of £15.99, making it a great opportunity for both new and seasoned users.
What we like
- High-speed printing capability, up to three times faster than regular TPU.
- Excellent dimensional accuracy of +/- 0.03mm, ensuring precise prints.
- Versatile printing settings compatible with most FDM printers.
- Strong layer adhesion and resistance to wear and oil, enhancing durability.
- Affordable price at £18.99, close to the average market price.
Worth noting
- Potential for warping if first layer adhesion isn't optimal.
- Can be challenging for intricate designs requiring precise detail.
- Some users report clogs or jams during printing.
What Buyers Say
Common Praise
Frequent positive themes include excellent print quality, speed, and versatility across various 3D printing projects.
Common Complaints
Common negative feedback revolves around warping issues and occasional clogs during the printing process.
Real User Reviews: What 1,736 Buyers Actually Think
We analysed verified customer reviews to bring you an honest summary.
The overall sentiment from 1736 reviews is positive, with about 87% expressing satisfaction. Most users highlight the ease of use and print quality, while a smaller percentage have raised concerns about warping.
What 5-Star Reviewers Love
Enthusiastic buyers love the fast printing speeds and flexibility, often mentioning the filament's ability to produce high-quality prints without much hassle.
What 1-Star Reviewers Complain About
Real complaints include warping issues and occasional filament jams, with a few stemming from shipping problems rather than the filament itself.
Reviews remain consistently positive, with no notable decline over time, indicating ongoing user satisfaction.
A high percentage of reviews are from verified purchases, suggesting a reliable consensus on product quality.
Who Is This For?
The SUNLU TPU filament is perfect for makers looking to create flexible prints quickly, such as keyrings, phone cases, and practical prototypes. It's ideal for both hobbyists and professionals who want a reliable filament that balances speed with quality. However, those requiring ultra-precision for complex designs might find it less suitable unless they are prepared to fine-tune their settings.
Our Review
The SUNLU TPU 3D Printer Filament really stands out if you’re after flexibility and speed for your 3D printing projects. At £18.99, it hits a sweet spot between performance and affordability—especially considering its strong 4.6 out of 5 rating from 1,736 reviews.
As a flexible thermoplastic polyurethane (TPU) filament, it’s got a Shore hardness of 95A. That makes it perfect for things like keyrings, phone cases, and wearables—basically, anything that needs to be both tough and flexible.
Key Features
High-Speed Printing
This filament can print up to three times faster than regular TPU filaments. That means you can finish prints way quicker, and you don’t have to sacrifice quality to do it.
Dimensional Accuracy
With a dimensional accuracy of +/- 0.03mm, prints come out just as you designed them. That’s a must for projects where parts need to fit together or have tiny details.
Versatile Printing Settings
The recommended nozzle temperature sits between 210°C and 230°C, with a bed temperature of 50°C to 60°C. Printing speed can range from 80-120mm/s. These settings work for most FDM printers, and they give you a good starting point for dialing in your results.
Excellent Adhesion and Resistance
People using this filament often mention its strong layer adhesion and resistance to wear and oil. Those qualities help your prints last longer, especially if you’re making functional parts that get a lot of use.
Wide Compatibility
With a 1.75mm diameter, it fits nearly all FDM printers. That opens up a lot of project possibilities.
Performance Assessment
SUNLU’s TPU filament really delivers on its promises. Users talk about how easy it is to print with, and they rarely run into clogging or stringing—problems that usually pop up with flexible filaments.
The combination of speed and flexibility lets you get creative and finish projects fast, while still keeping that satisfying, tactile feel in the final print.
Build Quality
The filament’s consistent diameter and tight tolerances show in the build quality. Users say the spools arrive well-packaged, which helps prevent tangles—a headache nobody wants.
Value for Money
At £18.99, SUNLU’s TPU filament is right in line with the market, which averages around £19.76. It’s a solid value, especially since it’s at its all-time low price right now.
Over 400 units sold last month, and with a sales rank of #138 in the 3D printing materials category, it’s clear people are happy with what they’re getting.
Competitive Context
Compared to the OVERTURE TPU Filament at £17.99 (also rated 4.6 stars), SUNLU keeps up with faster print speeds and broad compatibility. SUNLU also offers colored versions, like green and azure, at £16.99, which is nice if you want more options for your projects.
Potential Drawbacks
Of course, there are a few downsides. Some users mention the filament can warp at lower temps, especially if the first layer isn’t just right. And while the flexibility is a big plus, it can make printing detailed designs tricky—you might need to tweak your settings to avoid deformation as things cool.
User Reviews Analysis
Out of 1,736 reviews, about 87% of users say they’re satisfied with their purchase. Most folks highlight how easy the filament is to use and how quickly it prints, though a few bring up warping and the challenge of printing complex designs.
What 5-Star Reviewers Say
Enthusiastic buyers love the filament’s speed and [print quality](https://allthetoppicks.com/makemoneyas/cricut-smart-vinyl-permanent-adhesive-vinyl-no-cutting-mat-midnight-pack-33-cm-x-305-cm-13-in-x-12-in-20-pcs). They often mention how it lets them finish projects quickly without losing detail.
Both beginners and experienced users seem to find it easy to work with, which comes up a lot in the best reviews.
What 1-Star Reviewers Say
On the flip side, complaints usually focus on warping if you don’t get the print conditions just right. There are also occasional issues with clogs or inconsistent extrusion.
A few negative reviews actually point to shipping problems, not the filament itself.
Review Trends
Recent feedback suggests satisfaction levels are holding steady. Users seem to notice improvements in consistency over time, which is always reassuring.
Verified Purchase Note
A big chunk of the reviews come from verified purchases, so there’s a pretty solid consensus on how the filament performs.
What Buyers Say
Common Praise
Buyers often rave about the filament’s print quality, [speedy results](https://allthetoppicks.com/makemoneyas/cricut-easypress-mini-heat-press-for-pressing-small-objects-like-shoes-stuffed-animals-hats-more-3-heat-settings-precisi), and flexibility. They also mention how easy it is to use with different FDM printers.
Common Complaints
Some users have run into warping, especially with detailed prints, and there are occasional filament jams that can interrupt the process.
Buy Timing
Right now, you can grab the SUNLU TPU filament for £18.99. That’s about 3.9% less than its average price of £19.76.
Honestly, it’s tempting—not far off from its all-time low of £15.99. If you’ve been waiting for a deal, this might be the moment to stock up on this [versatile material](https://allthetoppicks.com/makemoneyas/cricut-smart-iron-on-vinyl-no-cutting-mat-variety-pack-33-x-305-cm-13-in-x-12-in-12-pcs).
Frequently Asked Questions
Is the SUNLU worth buying in 2026?
With a solid rating of 4.6/5 and a competitive price of £18.99, the SUNLU TPU filament remains a strong choice in 2026, especially for those needing high-speed flexibility.
What is the recommended printing speed for SUNLU TPU?
The recommended printing speed for SUNLU TPU filament is between 80-120mm/s, allowing for faster prints without compromising quality.
How does this compare to OVERTURE TPU?
OVERTURE TPU is priced at £17.99 with similar ratings. However, SUNLU offers faster print speeds which may appeal to users looking for efficiency.
What are the main complaints about this product?
Common complaints include warping issues and occasional filament jams, which can affect the printing experience if not addressed.
Can this filament be printed on any FDM printer?
Yes, the SUNLU TPU filament with a 1.75mm diameter is compatible with most FDM printers, making it a versatile choice for many users.
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Curated by The Print Lab on All The Top Picks · Updated March 2026
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