Specifications: This mat has inorganic non-metallic glass fiber coating, which is high temperature resistance, wear resistance, soft and non-slip, easy to clean. It is a nice sheet for baking cakes, bread, barbecue, etc. You can use it continuously from -150 to 230 degree celsius, and it will deform. The non-stick mat can not only be used in oven, but also in microwave oven, steamer. The surface is non-sticky and does not stick even without adding food oil. Item Name: Non-stick Sheet Material: Glass Fiber Features: Heat Resistant, Reusable, Non-stick, Baking Tool Size: 40cm x 29.5cm x 0.07cm/15.7" x 11.6" x 0.03" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Non-stick Sheet