Fits 18″ x 13″ baking sheets Safe – HIGHEST QUALITY BAKEWARE SET: Premium nonstick silicone baking mat set, 4 pack Constructed of FDA and LFGB-approved materials. BPA and BPP free. Versatile – Can be used in the oven, microwave, toaster oven and freezer. Turns any baking sheet into a non-stick surface Saves Money – No need for parchment or wax paper. Silicone is durable and long lasting Healthier option – No need for cooking sprays or oils Saves time – Easy clean up – wash with soap and water and let air dry. Also dishwasher safe for top rack only Withstands temperatures from -40 degree to 480 degree F (-40 degree to 249 degree C) These silicone baking mats are ideal for the half-sized aluminum sheet pan. The baking mat is produced from food grade silicone, and is made from FDA and LFGB approved materials. Line your cookie or baking sheet with this ingenious mat so food won’t stick. Turns any area into a non-stick surface. Use with nylon utensils only. This versatile silicone mat set can be used in the oven, microwave, toaster oven and freezer. It can also be used on the countertop for all types of dough. It cleans up quickly and easily with just soap and water. Never use sprays or oils again! Size: 16 2/3″ x 11″ x 1″ DURABLE and LONG LASTING: silicone baking mats can be used thousands of times! Heat-resistant performance in temperatures from -40 to 480 degrees Fahrenheit. Microwave, Oven, and Freezer safe. Use as a cookie sheet liner, pastry mat, or just for rolling dough. Makes for a great great wedding / bridal / birthday / kitchen shower present. Very kid-friendly too. A secret tool for every kitchen! SAVE TIME, MONEY, and CALORIES: Find out why this is the baker’s choice! Much cheaper than silpat. No need to grease your cookie sheet or baking pans with cooking sprays, oils, parchment paper, or aluminum foils again. To clean, simply rinse off in warm soapy water and air dry.