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SUNLU Large Spool 3KG PLA Filament, 3D Printer Filament PLA 1.75mm, Less Stringing Good Layer Adhesion High Toughness, Big Roll Filament, 3kg Spool(6.6 lbs), Black

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Availability: In Stock.
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Arrives Jun 21 – Jul 5
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Color: Large Spool 3kg Pla Black


Size: 3 kg


Features

  • 1Big Roll PLA FilamentSUNLU PLA filaments launch 2KG and 3KG large spool filaments, reducing the need for frequent replacement of filaments, improving production efficiency while reducing cost-effectiveness.
  • 2Filament Spool DiameterPLA 1KG Spool Diameter: 195mm, Spool Width: 57mm, Spool Hub Hole Diameter: 63mm. 2KG Spool Diameter: 242mm, Spool Width: 70.5mm, Spool Hub Hole Diameter: 63mm. 3KG Spool Diameter: 242mm, Spool Width: 103.1mm, Spool Hub Hole Diameter: 63mm. They are compatible with 99% of 3D printers.
  • 3PLA Filament 1.75 mmSUNLU 3D printer filament dimensional Accuracy +/- 0.02mm. SUNLU filament has wide compatibility due to the small diameter error, making it suitable for almost all 1.75mm FDM 3D printers.
  • 4Less Stringing & No cloggingSUNLU PLA filament is reliable and easy to use. Prints do not crack or warp, and its excellent layer adhesion ensures high-quality prints every time. Great for beginners and experienced users.
  • 5SUNLU 100% Wound Neatly FilamentSUNLU's R&D team is committed to developing advanced technologies and launching the first PLA filament with 100% Wound Neatly Filament, which will not clog or tangle during printing.
  • 6Wide Range of ApplicationBig Roll PLA filaments are widely applicable in various application scenarios, especially suitable for printing large structural parts, household parts, industrial components and complex models.
  • 7Good Printing StabilityUsing large spool PLA filament can reduce interruptions caused by insufficient filaments during the printing process, and maintain print quality and consistency during long printing jobs.
  • 8PLA Recommend SettingsTo achieve the best printing results with SUNLU PLA filament, we recommend printing at a nozzle temperature of 200-230C, a bed temperature of 50-65C, and a printing speed of 50-100mm/s.
  • 9Abundant Color OptionsPLA filaments are available in a variety of colors, including transparent, macaron, and fluorescent colors, etc., to meet your various printing needs.
  • 10SUNLU Main 3D ProductsSUNLU offers a variety of high-quality 3D printing products, including 3D printer filament, filament dryer, FDM 3D printer, 3D printer resin, LCD 3D printer, resin curing box and other accessories.

Brand: SUNLU


Material: 3D Printer Filament PLA, Black PLA, Large Spool PLA Filament 1.75mm, PLA Filament 1.75mm


Color: Large Spool 3kg Pla Black


Item Weight: 3 Kilograms


Item Diameter: 1.75 Millimeters


Brand Name: SUNLU


Additional Features: Large Spool (3KG) & 100% Neatly Wound


Manufacturer Part Number: SLUK-PLA-BK-3KG-GMSLUS


Unit Count: 105.8219 Ounce


Manufacturer: SUNLUGW


Number of Items: 1


Model Number: Large Spool PLA Filament 1.75mm


Warranty Description: 1 year manufacturer


Material Type: 3D Printer Filament PLA, Black PLA, Large Spool PLA Filament 1.75mm, PLA Filament 1.75mm


Color: Large Spool 3kg Pla Black


Item Weight: 3 Kilograms


Item Diameter: 1.75 Millimeters


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Jun 21 – Jul 5

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Top Amazon Reviews


  • I am really impressed with how the color pops!
Color: 1kg Transparent Pla Green Size: 1 kg
I’ve used several different colors of Sunlu’s transparent filament, and it has never disappointed me. This particular color is gorgeous — vibrant, clean, and perfect for the project I bought it for. I’m currently making transparent characters from The Very Hungry Caterpillar so my wife can use them with her preschool students. The idea is that the kids can act out the story on their light table as she reads, and I think they’re going to absolutely love it. As expected from Sunlu, the filament prints beautifully. It’s easy to work with, consistently feeds well, and the spool is tightly wound with no tangles. I’m running it on my Bambu printer, and it performs great. Overall, I’m really impressed with how bright and crisp the prints look. ... show more
Reviewed in the United States on April 28, 2026 by Amazon Customer

  • Quality printing
Color: 1000g-pla Bone White Size: 1 kg
I recently purchased these filaments and I’m really impressed with their quality. They print exceptionally well, producing a smooth and consistent finish. The color is perfect for creating realistic flesh tones or for printing dinosaur bones, and it also works great as an accent color for other projects. This filament comes from a highly respected company in the 3D printing industry, which gives me confidence in its reliability and performance. Highly recommend! ... show more
Reviewed in the United States on May 13, 2026 by Husband and wife duo

  • Good
Color: 1000g Pla Black Size: 1 kg
I am equally satisfied with both the print quality and the strength of the material. The finished prints are clean and neat, with virtually no stringing or overspill, and the surface finish is uniform. Throughout the entire process, there were no issues such as nozzle clogs, filament breaks, or inconsistent extrusion. The material exhibits excellent bed adhesion and interlayer bonding, resulting in parts with good toughness—they are not brittle and are resistant to breaking. Given this level of quality, the price is very competitive. After comparing it in actual use, I believe it is on par with the original filament I’ve used before—equally excellent. The filament also has a beautiful, subtle matte finish, resulting in a high-quality, premium-looking final product. The overall user experience is excellent. ... show more
Reviewed in the United States on April 16, 2026 by TIanyi Wang

  • Great Filament Bundle from SUNLU
Color: 4000g Pla Black+black+black+black-new Spool Size: 4 kg
This SUNLU 4KG PLA filament bundle is great. SUNLU has been very reliable for me, and this bundle prints smoothly with clean results. The filament feeds well, sticks nicely, and gives consistent prints. Great quality, good value, and definitely a brand I keep coming back to.
Reviewed in the United States on May 10, 2026 by Tony T

  • Great filament for prototyping, save the expensive stuff for your final print! Great filament for prototyping, save the expensive stuff for your final print!
Color: 1000g Pla Black Size: 1 kg
Bang for the buck it works great. I use it for my test models and it does just what I need. Maybe with some experimentation I could eliminate the only noticeable issue, that would be warping at the edges as it cools and lifts off the plate. Not horrible, but it does happen. Don't know if it's enclosure, plate or head temp that is needs tweaking, but I've never have any such issue on my CORE ONE+ using Joseph's genuine filaments. Bottom line, if I'm going to burn a bunch PLA mocking up a prototype this does the job. I give it a solid 4 out of 5 stars. Now that I'm looking at the picture I'm posting I also see some signs of stringing, very minimal though. Then some layer imperfections all at locations where internal features begin and end. They all have to do with my printers settings, I'm sure they could be worked out if I had the time or a Filament Profile. I just checked and PrusaSlicer, they have 3 Sunlu profiles(PETG, PLA & PLA+ 2.0). I'll take a look at the profile and see what settings have been modified. Hunch is that it will fix all my problems with this product. If it does, I'll come back and give it 5 stars. Happy Printing! ... show more
Reviewed in the United States on May 20, 2026 Reviewed in the United States on May 20, 2026 by Craig E. Belcher

  • Perfect for your large 1 color prints!
Color: Large Spool 3kg Pla White Size: 3 kg
This big spool is perfect if you use more white than anything! Prints perfect and makes your projects look great! Spool is to big for my printer but it makes a perfect to respool my smaller spools. I dont mind the time it takes to respool from this large spool. Definitely worth the money if you use alot of 1 color!! ... show more
Reviewed in the United States on May 4, 2026 by Apiffanie George

  • Great Filament Great Filament
Color: 1000g-pla Wood Color Size: 1 kg
I picked up this SUNLU Wood Color & Green Color PLA filament for a project I’ve been working on for our Cub Scout Day Camp, and it ended up being exactly the color I was hoping for. This year’s camp theme is dinosaurs, and we host a fun 1K race for the kids, so I designed and 3D printed custom medals for all of the participants. I specifically needed a lighter brown tone that would fit the dinosaur theme without looking too dark or muddy, and this filament delivered perfectly. Beyond the color itself, I was really happy with how smoothly it printed on our AD5X printer. The filament fed consistently, adhered well, and produced clean details on the medal designs without giving us issues like stringing or clogging. When you’re printing a larger batch of items for an event, reliability matters just as much as appearance, and this held up well through multiple prints. The finished medals came out looking polished and professional, and the warm wood-toned color added a nice realistic touch to the design. Overall, this has been a great filament for themed projects, decorative prints, or anything where you want a softer natural brown color instead of a standard dark brown PLA. ... show more
Reviewed in the United States on May 26, 2026 Reviewed in the United States on May 26, 2026 by Ashley B

  • Great quality, but tangles or binds Great quality, but tangles or binds
Color: Bundles 10kg - Black+bone White+grey+bro... Size: 10 kg
Absolutely love the bone white, OD green and tan! Prints well However; every roll I've used produces a failed print do to a bind in the roll. Filament gets stuck between the side of roll and the layer under it. Might have to print a tangle breaker.
Reviewed in the United States on April 5, 2026 Reviewed in the United States on April 5, 2026 by zhead

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