Durable and resistant: Heim Concept silicone baking mat resist temperatures from -40 degree F (-40 Degree Celsius) to 450 degree Fahrenheit (230 Degree Celsius), so you can take the mat out of the freezer, straight to the microwave or oven Safe and Non-Toxic: Protect your children by having the most safe baking mat available on the market. It's German food grade approved, BPA free and FDA safe; bring your kids into the kitchen with joy. Save time, money and calories: Find out why this is the baker's choice, top rated product, you never need to grease your cookie sheet or baking pans with cooking sprays, oils, parchment paper, or aluminum foils again, very easy to clean up too. Tasty treats slide right off: Baking cookies, pizza and even cheese crisps has never been easier, naturally nonstick silicone baking mats make sure even caramelized sugar and gooey cheese slide right off. Versatility: Can bake anything, favourite recipes include hot sugar cookies, peanut butter candy bars, cookie dough brownies, rum-scented marble cake, red velvet chocolate chip cookies, croissants, bread, pizza, etc.