Search  for anything...

PETG Filament 1.75mm - 4kg(8.8lbs) SUNLU PETG 3D Printer Filament, Reusable Spool Compatible with Bambulab Refill Filament, 1.75mm Dimensional Accuracy +/- 0.02mm, 4 Pack Black Bundle

  • Based on 744 reviews
Condition: New
Checking for the best price...
$38.21 Why this price?
New Year Deal · 15% off was $44.96

Buy Now, Pay Later


As low as $9 / mo
  • – 4-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

FREE refund/replacement until Jan 31, 2026

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Monday, Jan 12
Order within 6 hours and 36 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Color: B-petg-4kg-black+black+black+black


Features

  • Revolutionary Reusable Spool! No more hub waste. Just buy replacement refills for endless use. Seamlessly compatible with Bambulab and MarsWork filament.
  • Premium PETG Filament (1.75mm): Experience the best of both worlds with our PETG filament, combining the strength of ABS and the user friendliness of PLA. This high-quality filament is odorless, non-toxic, and environmentally safe. Its superior toughness ensures durable, impact-resistant models with no cracking or warping, even during repeated bending, thanks to its high elongation at break.
  • Tangle-Free for Smooth Feeding: Say goodbye to filament jams and tangles. Our PETG filament is wound using an advanced precision system that guarantees 100% neatness. The larger inner spool diameter also ensures smoother feeding, reducing the risk of interruptions or breakages during printing.
  • Optimized Printing Settings: For best results, print our PETG filament with a nozzle temperature between 220-250C and a bed temperature between 65-75C. We recommend drying the filament before use for optimal performance.
  • Why Choose SUNLU Official PETG: Our filament boasts a dimensional accuracy of 1.75 +/- 0.02mm. This exceptional precision ensures compatibility with nearly all 1.75mm 3D printers and can be adapted to Bambulab's AMS & AMS Lite, making SUNLU the trusted choice for reliable, high-quality prints.

Brand: YOOPAI


Material: Polyethylene Terephthalate Glycol


Color: B-petg-4kg-black+black+black+black


Item Weight: 1 Kilograms


Item Diameter: 1.75 Millimeters


Package Dimensions ‏ : ‎ 16.22 x 8.31 x 5.71 inches; 2.2 Pounds


Item model number ‏ : ‎ SUNLU-PETG-4-Black-RN


Date First Available ‏ : ‎ February 28, 2025


Manufacturer ‏ : ‎ YOOPAI


Best Sellers Rank: #531 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #62 in 3D Printing Filament


#62 in 3D Printing Filament:


Customer Reviews: 4.5 4.5 out of 5 stars (801)


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Jan 12

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Wonderful filament
Color: A-petg-2kg-black+black
Sunlu in my opinion makes some of the best filament. Especially at this price, its crazy how good it prints. drying always helps but honestly right out of the package its usually dry enough that its fine. It sticks well to the bed (i use a textured pei plate) and comes off cleanly (make sure you use some glue, the liquid bed adhesive from flashforge works wonderful, comes right off leaving nothing behind and no residue on the print). If its dry and your printer is set up right (or good enough) it prints pretty strongly and will take quite a bit of effort to break. Honestly i wanted to buy another 2kg roll but I couldn't find one so I just went with two 1kg rolls. color is consistent (albeit glossy) and I have had no issues with tangles or tolerance consistency (that I have noticed). Overall, absolutely fantastic filament for an incredible price. ... show more
Reviewed in the United States on September 20, 2025 by Zak

  • Excellent prints and good value.
Color: C-petg-1kg-white
Prints great on the first try. No problems. Excellent quality and good value. Would buy again. I do dry my PETG in a filament dryer for a few hours, even on a new spool, given the high humidity where I live, and that helps greatly. I do suggest drying even new filament for best results.
Reviewed in the United States on November 26, 2025 by N. Hendin

  • Great petg, with a surprisingly good spool
Color: A-petg-2kg-black+black
The media could not be loaded. The price is hard to beat, and the filament performs well in my x1c. I got some stringing initially but after drying it cleared up. The spools are excellent, and run much better than the cardboard spools from some of the other cheaper brands. The filament was pretty flexible, didn’t have any snaps. The finish is very glossy and looks fantastic. I had no problems with either layer or bed adhesion though I got better results with sunlus suggested settings on the box than the default setting on my printer so if you’re having issues check your settings. Will buy this again! ... show more
Reviewed in the United States on October 12, 2025 by Byron

  • Great bulk PETG for functional prints.
Color: B-petg-4kg-black+black+black+black
Been printing with this for a while now and I'm very happy with it for the price. I like having a lot of black and white on hand since that's what I use for general around the house functional prints. It prints clean on my Bambu Labs A1 Mini using the default generic PETG profile. I'm not overly concerned with finish but I'm happy with it for my purposes. The best example I can think to provide is a speaker enclosure I'll include a picture of. It isn't perfect but for inexpensive filament I'm happy with it. I can always reprint it to get a better finish if I decide it's necessary. I've also printed some hangers with it that hang heavy trimmer extensions and they're holding up well. ... show more
Reviewed in the United States on October 13, 2025 by A. Shultz A. Shultz

  • Need quality assurance
Color: D-petg-10kg-black+white+space Grey+trans...
Goo product, slow printing, good adherence, color are okay. Also dont put the tip in the buttom of the spool that the only way to get it is to opening the spool because it ipen in middle of a long printing and it make an entire mess everything got tangled and it was a nightmare to untalented everything and wasnt anble to put it back to the spool so please set the tip in a easy pleace to pick upand not in the button middleof the spool ... show more
Reviewed in the United States on October 6, 2025 by Akbar

  • Great filament!
Color: B-petg-4kg-black+white+red+blue
A lot of the prints we like needed a little more durability so we decided to try this filament in the X1 Carbon. Works flawlessly. Great adhesion. Sometimes that can be a con because the plate needs a little extra cleaning but I would rather deal with cleaning than restarting a print that lost adhesion. The reels are great quality as well, so I can reuse them and very easy to use because they have spots to put filament in so it stays tight. Once we are out of this filament, I wouldn’t hesitate to buy it again. ... show more
Reviewed in the United States on October 29, 2025 by Beedub

  • Cost-Effective filament
Color: A-petg-2kg-black+white
This petg is great, especially at the price point. I have created several outdoor items that would always bend or warped when exposed to direct sunlight for extended period of time. This filament has allowed me to make stronger and better builds that are sunlight resistant.
Reviewed in the United States on December 5, 2025 by CJ Davis

  • Nice variety set
Color: E-petg-250gx8-white+clear+red+blue+yello...
Good variety pack to purchase to have colors to play with. 250g is a bit small, but works perfectly well for smaller prints (primarily kids toys here). I purchased few larger rolls for printing main bodies of the prints (grays, whites, blacks) and then this variety pack to add highlights/smaller pieces. No problems with printing these on K1 Max. Clean, minimal stringing. Seals were good, though few weren't as taunt as others were. Not sure if the seal failed or it just wasn't sealed as well. Default Orca Slicer profile works well, though might need some minor tweaking. Would consider purchasing again once my set runs out. ... show more
Reviewed in the United States on December 5, 2025 by George

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...