Better baked goods: designed for use in all types of ovens (except direct-fire ovens), these professional-grade (BPA free) mats can be used with pans or sheets to improve overall heat distribution and air circulation, for even and consistent results, with no burned or undercooked spots. Premium quality design: made from durable, flexible, food-grade silicone that is oven-safe to 480 degrees F, this two-pack set of baking mats provides the ultimate convenient and healthy way to upgrade baking and roasting. Turn any half-sheet pan into a non-stick surface, eliminating fattening oils, grease, messy sprays for clean, effortless food removal without waste, hassle, or extra calories. Perfect for making cute cookies, crispy roasted veg or marvellous macarons that slide off the mat effortlessly Reusable and economical: these non-stick mats can be used again and again, therefore saving money on sprays, oils, and butter plus parchment paper, aluminum foil, and other standard pan and sheet preparation materials, as well as eliminating waste after use. Easy-to-clean: forget about scrubbing baked-on foods, and save time and effort with these non-stick mats that wipe clean quickly and easily with soap and water. Highly versatile: the baking options are nearly endless with these handy non-stick mats, including cookies, sticky caramels, gooey bread, or even baked fish. They are a bakers dream at preventing messes, catching drips and spill-over from bubbling casseroles or Pies. These mats are also resilient enough to handle metal spatulas or utensils without damage (avoiding serrated edges), unlike other pans and baking sheets prone to scratches and wear. Item: Silicon Baking Mat; Main Material: Fiberglass and Silicone; Size:420 x 295 x 0.7mm / 16.5" x 11.6" x 0.028"(L x W x T); Weight: 112g / 0.25lb; Temperature Endurance:-40 250 (-40 Degree F to 482 Degree F).