The baking mat is produced from food grade silicone, and is made from FDA and LFGB approved materials. Line your cookie or baking sheet with this ingenious mat so food wont stick. Turns any area into a non-stick surface. This versatile silicone mat set can be used in the oven, microwave, toaster oven and freezer. It can also be used on the countertop for all types of dough. It cleans up quickly and easily with just soap and water.Custom size is available.