Material: food grade silicone + perforated texture.Size: 385mm*585mm (23? x 15?).Withstands temperature from -40 to over 480F.repeated multiple uses and washing cycles do not affect non-stick properties of the mat.After every use and cleanup.it will be just like new again.It helps to distribute heat evenly along the entire baking surface therefore you always get perfect consistent results every time you bake - no more burned and under-baked spots.No need for oil.cooking sprays.or parchment paper.Silicone baking mat for easy and convenient baking.This silicone baking mat is perfect for baking.kneading.rolling.candy/eclair/pastry/cookie/bun/bread making as well as for freezing meat balls.dumplings.fruits and vegetables.It can provide a non-stick surface.and cut down on the cleaning time.