- Add 2.2-Lbs GEEETECH 1.75mm 3D Printer PLA Filament (Black) to cart https://amzn.to/2Kb37G7
- Make sure the item is sold by GIANTARM-OFFICIAL
- Proceed to checkout
- During final checkout, the 30% discount should automatically apply.
- If the discount does not apply then enter promotion code 30USGTECH at checkout.
- Your total should be $21.99 - $6.60 = $15.39 + free shipping w/ Prime or on orders $25+