Non-stick Silicone Baking Mat by Go Bake-Professional Grade Nonstick Sheet Nonstick silicone lining replaces parchment paper and greasy sprays Dissipates heat evenly to prevent burning of your cookies or pastries Easy to clean with warm soapy water (dishwasher safe) Approximately 2000 use lifespan FDA approved, made from food grade silicone and reinforced with fiberglass weave