Search  for anything...

SUNLU PETG Filament 1.75mm 4KG Bundle (4x1kg Black),Good Layer Adhesion,Weather-Resistant & High Impact for Outdoor Parts and Mechanical Gears, Less Stringing, Dimensional Accuracy +/- 0.02mm.

  • Based on 3,058 reviews
Condition: New
Checking for the best price...
$41.99 Why this price?
Save $86.00 was $127.99

Buy Now, Pay Later


As low as $10 / mo
  • – 4-month term
  • – No impact on credit to apply
  • – 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

30-day refund / replacement

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: Only 10 left in stock, order soon!
Fulfilled by Amazon

Arrives Monday, Jul 13
Order within 12 hours and 54 minutes
Available payment plans shown during checkout

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

Color: 4000g Black+black+black+black


Size: 4kg


Features

  • 1PETG Filament 1.75mmSUNLU PETG 3D Printer Filament combines the advantages of both PLA and ABS 3D printer filament, making 3D printing more convenient and easy.
  • 2Excellent Layer AdhesionPETG filament offers excellent layer adhesion, reducing the risks of warping and ensuring smooth, strong prints with great structural integrity.
  • 3Enhanced ToughnessKnown for its toughness, PETG outperforms many other filaments in durability, making it ideal for creating sturdy and resilient items that can withstand stress and use.
  • 4 High Impact & Mechanical StrengthStronger than standard PLA and easier to print than ABS. Our PETG filament provides excellent layer adhesion and impact resistance, preventing warping or cracking under stress. Perfect for printing functional parts, RC drone frames, or heavy-duty household tools.
  • 5Weather-Resistant for Outdoor UseEngineered with robust UV and moisture resistance, SUNLU PETG maintains its structural integrity and color vibrancy over time. It is the ideal choice for outdoor planters, car accessories, and weatherproof garden fixtures that endure harsh sunlight or rain.
  • 6Less Stringing & Clog-Free Precision Say goodbye to nozzle jams and messy prints. Manufactured with a strict dimensional accuracy of +/- 0.02mm, this PETG ensures a smooth, consistent melt flow, significantly reducing stringiness and blobbing during complex, long-duration prints.
  • 7PETG Recommend SettingsWe recommend printing the PETG filament at a nozzle temperature of 240-260C, bed temperature of 60-70C, printing speed of 50-200mm/s.
  • 8Wide CompatibilitySUNLU PETG filament has a diameter accuracy of +/-0.02 mm, small diameter error, wide compatibility, and can be used on various common 3D printers.
  • 9 Vacuum Sealed for Moisture ProtectionPETG is prone to absorbing moisture, which causes popping and poor print quality. Thats why each 1KG spool is individually baked, vacuum-sealed with desiccants, and securely packed to guarantee bubble-free and pristine prints right out of the box.
  • 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: Polyethylene Terephthalate Glycol


Color: 4000g Black+black+black+black


Item Weight: 4 Kilograms


Item Diameter: 15 Centimeters


Brand Name: SUNLU


Additional Features: Excellent Layer Adhesion, High Impact Strength, Robust Durability, Less Stringing and No Blocking, Less Stringing and Good Layer Adhesion


Manufacturer Part Number: SLUK-PETG-BK+BK+BK+BK-1KG*4-GMSLUS


Unit Count: 4 Count


Manufacturer: SUNLU


Number of Items: 4


Model Number: 3D Printer Filament PETG Filament 1.75mm


Warranty Description: 1


Material Type: Polyethylene Terephthalate Glycol


Color: 4000g Black+black+black+black


Item Weight: 4 Kilograms


Item Diameter: 15 Centimeters


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Jul 13

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


  • Great PETG Bundle – Reliable Prints and Nice Color Variety
This SUNLU PETG bundle has been a great addition to my filament collection. Getting four full spools (white, cyan, magenta, and yellow) in one pack is a really nice value, especially if you do a mix of functional and decorative prints. All four spools came individually vacuum sealed and were in good condition when they arrived. The filament was wound neatly, which helped it feed smoothly during printing. I’ve already gone through several prints with the white and cyan spools and didn’t experience any tangling or clogging. The print quality has been very good for PETG. Layer adhesion is strong and the parts come out durable with a nice, clean finish. With a little tuning to my usual PETG settings, the prints came out consistent with minimal stringing. The colors are also bright and look great once printed. Another thing I like is that the spools work well with AMS systems as well as standard FDM setups, which makes them pretty versatile depending on your printer setup. Overall, this bundle is a solid choice if you’re looking to stock up on PETG with some useful colors. Good print quality, reliable filament, and a good value for four spools. I’d definitely buy this bundle again. ... show more
Reviewed in the United States on March 16, 2026 by George Anderson

  • Great PETG!
Color: 4000g Grey+grey+grey+grey Size: 4 KG
5.0 out of 5 stars Great value PETG bundle — prints beautifully with minimal stringing and strong layers Picked up this SUNLU PETG Filament 1.75mm 4KG Bundle for my Bambu Lab P2S projects, and it’s been fantastic so far. I’ve gone through all of it already! Right out of the vacuum-sealed bags (which were bone-dry—no moisture pops or hissing at all), it feeds smoothly with excellent dimensional consistency. I dialed in 240°C nozzle, 75°C bed, and low fan (20-30%), and the stringing is way less than what I’ve seen from other budget PETG brands—almost none even on bridges and overhangs after minor retraction tweaks. Layer adhesion is superb; parts feel tough, flexible without being brittle, and they handle impacts well . No warping or delamination issues, even on larger prints. The colors are consistent spool to spool! For the price on 4kg total, this is unbeatable value. Way better than pricier brands I’ve tried for everyday printing, and the spools are neatly wound with no tangles. If you’re looking for reliable, low-hassle PETG in bulk that performs great, grab this bundle—you won’t be disappointed. Already planning to reorder more! ... show more
Reviewed in the United States on March 4, 2026 by Shane

  • Great filament for a great price
Color: Bundle 10kg-black+white+grey+klein Blue+... Size: 10kg
Amazing, easy to print filament. Feeds through the bambu ams without any issues. Very clean spools, zero tangles.
Reviewed in the United States on March 29, 2026 by Jeremy Farmer

  • Amazing
Color: 4000g Black+black+black+black Size: 4kg
I ran elgoo before this, and at the end of every spool I'd get a jam. I'm using a bambu p2s with ams 2. Every roll of elgoo has the end bent into the spool. That bend catches at the worst possible locations. These sunlu spools are taped at the end, it sort of looks like a press on suture? Sort of a butterfly like piece of tape that holds the very end piece. So when the roll gets to the end, it just slides right through no issues. I was concerned the tape might rip off and jam the ams even worse, but they appear to be well placed. Been through about 8 or 10 spools and no issue on any of them. I believe these are $1 cheaper than elgoo as well. Definitely going to main these now. These spools are also way sturdier. ... show more
Reviewed in the United States on April 11, 2026 by Jesse

  • A lot of friction in longer PTFE tubey tube pathways
Color: Petg Glow in the Dark-red to Glow Red-ne... Size: 1kg
WARNING for Anycubic ACE users: The filament is rougher to the touch, almost feels like CF. Anyway, whatever it is doesn't work well with the Anycubic ACE. It didn't like sliding through the tubey tubes and made the ACE grunt like he was sittin on the terlet after eating a wheel of cheese. No issues printing, it was just issues when trying to change colors. The filiment did not want to go. I had to remove the 4 way thingy at the head and straighten out the PTFE tube a little so it would slide out. It had some grippy grip. The color was good. I did thick and thin prints. It glows a white/yellowish color. Not crazy, but fun, when its not wrecking your shiz. ... show more
Reviewed in the United States on February 4, 2026 by Shawn

  • Very well spooled and great quality/value
Color: 1kg-transparent Size: 1kg
Sunlu makes some of the best filament at the best prices and this one did not disappoint. The filament printed clear after slowing the speeds down and with minimal stringing.
Reviewed in the United States on May 1, 2026 by Susan

  • Great product, no stringing and good value
Arrived quickly, works great. Very little if any stringing and I am 1/4 of way through the spool so far. No issues to report
Reviewed in the United States on May 4, 2026 by Dale S

  • Great filament
As always, Sunlu delivers. Always great filament, and this time is no exception. Excellent value, packaged well with no damage even if the delivery was a bit rough. Their plastic spools also work perfectly in my CFS.
Reviewed in the United States on April 25, 2026 by Corey W

Can't find a product?

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