High-quality materials: The product is made of silicone and fiberglass, which is of high quality, more sturdy and durable, and heats evenly. Easy to use No need to re-grease the baking tray or pans with spray, oils, parchment paper or foil. These reusable baking mats eliminate the need for greasy oils, greases, dirty sprays and the added cost of parchment paper or aluminum foil. Easy to cleanAfter each use, only a sponge and detergent are needed to clean, even grease and sugar can be easily removed. Healthy Non-Stick Cooking: No oil or fat is needed for cooking. cooking, which reduces calories and reduces the consumption of cholesterol, saturated fat and carcinogens. Quality Service: If you have any problems with your purchase and excessive use, please Contact us. We served for you at any time. Why choose our products 1.High Quality MaterialsMade from food grade silicone that can be reused countless times, these mats are flexible and non-stick so you can remove food effortlessly. No cooking fat needed. 2.Easy to useAvoid using cooking spray, greasing the pan or using parchment paper. Placed directly on the baking sheet or countertop, silicone mats provide healthier results and greater convenience when baking or baking in the kitchen. 3. Easy cleaning: After use, these mats are very easy to clean. Simply wash them by hand with soap and water and let them air dry or place them in the high rack of the dishwasher. 4. Wide range of applications Versatile silicone and fiberglass mat suitable for use in freezers, microwaves, toasters and conventional ovens. 5. Quality Service: If you have any problems with your purchase and overuse, please contact us. We served for you at any time. Specification: Material: silicone + fiberglass Color: black + red Dimensions: 40 x 30 cm Thickness: 0.07 cm Temperature range: approx. -40C to 250C