1.MULTI-PURPOSE SET��o3 pcs Silicone Baking Mats. Let the food heat evenly, without uneven browning, no residual odor. 2.FOOD GRADE SILICONE: baking mats are made of silicone and premium fiberglass,which is BPA free, non-toxic, odorless. The silicone baking mats never tarnish or fade and will serve you meticulously for years, a must-have kitchen accessory. 3.DOUBLE THICKNESS: Thickness of silicone baking mats is 0.7 mm(approx. 1/32"), which is almost twice that of others mats (0.3 mm). Thicker mats will not slip or wrinkle when used, extra thick and durable. 4.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. 5.PREMIUM QUALITY & RELIABLE: Silicone baking sheet mats withstands temperatures from -40??F to 500??F�ꡧ-40?? to 260??). Bakeware mat is safe for use in the oven, microwave and dishwasher with practicality and durability.