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SUNLU Matte PLA Filament Refill 1.75mm 4KG, 3D Printer Filament PLA Refill, No-Spool Black PLA Matte Filament for Reusable Spools Compatible with Bambu Labs Filament, 4-Rolls 1KG/Roll

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Availability: In Stock.
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Arrives Tuesday, Apr 28
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Color: 4kg Matte Pla Black


Size: Matte PLA Refill


Features

  • Easy To Install- SUNLU 3rd Reusable Spools are very easy to remove and install and are newbie friendly. The inside of the spool is clearly marked to align and snap into place. If there is any confusion, please feel free to contact customer service or watch the instructional video
  • Less Plastic- SUNLU Refill PLA Plus filament offers a more sustainable alternative to traditional Spool. By eliminating the need for spools, reducing plastic waste and lowering your carbon footprint, you can enjoy high quality printing with a reduced environmental impact!
  • Smooth Matte Finish- SUNLU MATTE PLA produce a beautiful matte, low gloss and smooth finish, achieving a frosted texture that conceals layer lines.
  • Wound Neatly 3D Filament- SUNLU R&D team has mastered advanced technology and produced Neatly Wound 3D Printer Filament. No knot, no winding, improve printing efficiency.
  • NO Clogging & NO Bubble- SUNLU PLA Filament is manufactured in dry and dust-free environment and pack with vaccuumed sealed package, away from any dampness or air, no clogging and bubbling problems.
  • Recommend Settings- We recommend printing nozzle temperature of 200-230C, bed temperature of 50-65C, and printing speed of 50-100mm/s.
  • SUNLU Main 3D ProductsSUNLU offers a wide range of high-quality 3D printing products, including 3D printer filament, filament dryer, FDM 3D printer, 3D pen, 3D pen filament, 3D printer resin, LCD 3D printer, resin curing box, and other accessories, providing you with everything you need for a successful 3D printing experience.

Brand: SUNLU


Material: Matte PLA Refill


Color: 4kg Matte Pla Black


Item Weight: 4 Kilograms


Item Diameter: 1.75 Millimeters


Manufacturer: ‎SUNLU


Brand: ‎SUNLU


Item Weight: ‎8.8 pounds


Package Dimensions: ‎10.24 x 7.48 x 7.32 inches


Item model number: ‎SUNLU Matte PLA Refill


Color: ‎4kg Matte Pla Black


Material Type: ‎Matte PLA Refill


Number of Items: ‎4


Size: ‎Matte PLA Refill


Manufacturer Part Number: ‎AWUS-PLAYG-BK+BK+BK+BK-1KG*4-N


Date First Available: June 9, 2025


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Apr 28

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

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Top Amazon Reviews


  • Excellent Quality PLA Filament - Great Value 4-Pack
This SUNLU 4KG PLA filament bundle has been absolutely fantastic for my 3D printing needs. The 4-pack provides excellent value and ensures I always have filament on hand. The 1.75mm diameter is consistently accurate throughout each roll - I haven't experienced any jams or feeding issues. The matte finish on printed objects looks professional and premium compared to glossy PLA. The colors are vibrant and true to the product photos. Each 1kg spool is well-wound without tangles. The filament prints smoothly at standard PLA temperatures with great layer adhesion. I appreciate the vacuum-sealed packaging with desiccant that keeps the filament dry during storage. The print quality is excellent with minimal stringing and good surface finish. The filament works perfectly with my Bambu Lab and Creality printers. Having 4kg means I can tackle larger projects without worrying about running out mid-print. For the price per kilogram, this is one of the best PLA filament values available. Highly recommend for anyone doing regular 3D printing. ... show more
Reviewed in the United States on January 19, 2026 by C0dyaw

  • Sunlu filament is awesome!
Color: 4kg Matte Pla White Size: Matte PLA Refill
I love this filament. Prints great and is true to color. Never had a problem with adhesion or clogs.
Reviewed in the United States on February 16, 2026 by Chris

  • Great filament, but I got a badly wounded filament spool
Color: 4kg Ocean Blue+sunny Orange++lavender Pu... Size: Matte PLA Refill
One of the filament spool was wounded badly and it's causing 'sticking' error on my 3D printer. Need better QC inspection.
Reviewed in the United States on January 21, 2026 by Van

  • These are refills and good quality filament.
Color: 4kg Matte Pla Black Size: Matte PLA Refill
I guess when I ordered this I didn't realize it was refills. Luckily I have a couple of spools for refills. It doesn't fit the Bambu roll but it did kind of for another spool. It printed out great and the quality is what would expect from Sunlu filament.
Reviewed in the United States on February 12, 2026 by Alan Byler

  • Kinks in spool, wound poorly along edges
Color: 4kg Matte Pla Pla Grey Size: Matte PLA Refill
I'm cautious to even give this four stars, and will update this if I can. The first spool fits perfectly into a Bambu spool, however it has been catching in the AMS quite frequently. I followed the instructions and even "squeezed" the filament down so it would spread against the spool but it seems it is would tightly along one specific side and likes to catch. Might be worth printing a respooler and using that, or it could just be one poorly wound spool. We'll see with the other three. Updating and removing a star. Second roll had the exact same problem, it was wound really tightly along the edges and constantly snags in the AMS. I'm betting the other two are bad as well, but I may try and respool those. ... show more
Reviewed in the United States on August 26, 2025 by Jon

  • Love this filament
Color: 4kg Matte Pla Pla Grey Size: Matte PLA Refill
Been doing a marathon of 3d printing for the last month and a half. I’ve primarily used SUNLU filaments because when I previously 3d printed I grew tired of all the plastic waste of the empty spools. So I initially got SUNLU filaments because of the promise of reusable spools. Even though at the time I purchased these refills they cost pretty much exactly the same price as if I would have got the spools I love having the option as I my current projects are large easily taking 3-5 spools for each project. As far as printing I’ve experienced zero problems with any of the prints. I’m extremely happy with all my SUNLU filaments purchases. Note when buying additional filaments and you are attempting to color match make sure all the description match. The PLA 2.0 / Plus / matte all might have a slightly different shade of color due to the additives that give that filament the properties characteristic of the type of filament. I will continue to use SUNLU when possible. ... show more
Reviewed in the United States on September 17, 2025 by Stephen

  • Avoid matte white PLA
Color: 4kg Matte Pla White Size: Matte PLA Refill
I don't know what the deal is, but two separate rolls of Matte White PLA have been utter unusable trash. Brittle with terrible bed adhesion. Layer lines looked like trash on the *ONE* TINY print I was able to get to successfully adhere. My printer is not the issue, because I can switch to any other filament and it work just fine. No amount of tweaking the settings made any amount of difference. I don't know if they soak the spools in water before sending them or what. Even after 24 hours in a filament dryer, still the same issues. I would not recommend. ... show more
Reviewed in the United States on February 19, 2026 by Lydia W.

  • great
It's graet
Reviewed in the United States on February 19, 2026 by ken beers

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