Publisher: katbite. WACKER FOOD GRADE SILICONE: Katbite baking mats are made of WACKER silicone and premium fiberglass,which is BPA free, non-toxic, odorless. NON - STICK & EASY TO CLEAN: This silicone cookie mat is non-stick and can be easily washed with warm soapy water or in a dishwasher, even if grease or dough sticks to the surface, resistant to stain and stick.
