Taulman3D T-Glase (TEE-GLASS) is an optically correct or water clear PETG filament that comes in an opaque white or black color as well as translucent Clear, Red, Green, Blue, and Aqua. With proper optical coatings, the translucent T-Glase colors can appear as clear as a glass part. T-Glase prints at 235-245C. Each roll is manufactured in the United States.