ReFuel™3D-Fuel Recycled PETG , 1.75mmReFuel is recycled 3D filament from out of spec materials Colors Vary No Color Selection Available This is the same material as our regular Pro PETG Product Line. We've taken our PETG scraps and out of spec material, transition material and cut off waste and ground it into pellets that we can use to make filament! It works great, prints great, and is otherwise equal to our normal Pro PETG lineup. (Note: Quantity discounts are not available on ReFuel