BlueDPat: Non-Stick Silicone Baking Mat Jelly Roll Glassfiber Pan Baking Mat 11-Inch by 14.8-Inch With imperial and metric scale silicone pad Material: Non-stick 100% FDA approved food grade silicone mat coated glass fiber Super washable - flush or a soft cloth to clean graze silicone pad Working surface for rolling or kneading dough, chocolate, sugar Silicone coating on both sides for better counter grip, easy food release Can withstand temperatures from -30F to 500F