About This Silicone baking mat is made from food grade silicone wrapped in fiberglass fabric.The silicone baking mat comes with 40 circles that can be used as a macaron template,Can be reused. This baking mat has a high-quality non stick surface.It is not necessary to grease the mat before baking.After each baking is completed.The baked food can be easily removed. The baking mat is very easy to clean.Simply wash with water or soapy water,or wipe off stains with a towel,or machine wash it. The size of the baking mat is 22.44"Lx14.57"W,That can be used in ovens up to 480 ℉.It is suitable for ovens,microwaves and refrigerators.But it's not metal,do not bake over open flames. This is a versatile baking mat that can be used to bake cookies,bread,pizza,steak,whole chicken,chicken nuggets,hamburgers,french fries,hot dogs,vegetables.With it,you can add a lot of fun to your life. Overview Material : Silicone Size : 22.4"L x 14.6"W Color : Pink Brand : HEIPON Item Weight : 6.72 ounces