
Promo code "USAFF5" drops this 10-pack of Kingroon PETG 1KG filament to just $60. That's just $6 a roll, and $43 cheaper than what you'd pay for the 10-roll bundle at Amazon today. You'll get 22-lbs. of filament, shipped free from a US warehouse. The coupon expires on July 7. Buy Now at AliExpress
- 10 rolls totaling 22 lb. of filament
- 1.75mm diameter, compatible with most FDM 3D printers
- Choice of PETG or PLA material
- Mixed color assortment
- Eco-friendly formula with good toughness
- Free shipping from a US warehouse

Silk PLA filament has a glossy, sheen finish that gives prints a noticeably different look compared to standard matte PLA, and it's a straightforward swap for anyone already printing with PLA since it uses similar temperature settings. Apply coupon code "OJRR2QEZ" for a savings of 40% on all the available options on the page. We've pictured the 1.75mm in Vivid Green for $14 after the code. Buy Now at Amazon

You'd usually have to pay $2 to $3 more to snag this quantity of filament from Temu today. Of note, this purchase will also garner $1.68 in import & payment processing fees.
New Alibaba customers get free shipping; otherwise, it starts at around $18. Buy Now at Alibaba
- 240°C printing temperature
- purports to print without bubbling or tangling
- 100-600mm/s print speed
- +/-0.02mm accuracy