GREEN POLYESTER/SILICONE MASKING TAPE (400 °F 204 °C) 1 Roll size: 1 inch x 72 yards each Green polyester high temp masking tape is great for keeping powder coat, Cerakote and paint off of mating surfaces, threads, or anywhere you don't want to coat. Built to take the heat, this tape can be left on the part during oven curing up to 400°F for 20 minutes. Dimensions: 2 mil polyester and 1.5 mil silicone Length per roll: 72 Yards (216 Feet) Inner core diameter: 3.00" Features: Heat resistant up to 400°F for 20 minutes Cuts easily to any shape with a razor blade Silicone adhesive does not leave a residue after curing Excellent for masking during powder coating, painting, Cerakote, anodizing, plating, etc. Also great for sublimation and heat transfer work.