Kitchen + Home Silicone Baking Mats - Set of 2 Non-stick, BPA Free Food Grade Silicone Mat Liners for Half-Size Cookie Sheet with Measurements FDA APPROVED - 100% Food Grade Silicone Baking Liners - BPA FREE - Meets FDA regulations. SAFE - Safe to use in the freezer, oven and microwave - Dishwasher safe (top rack) Won't peel or crack. HIGH QUALITY - Premium baking mat won't lose it's non stick quality or flexibility. Won't absorb odors or flavors. FITS HALF-SHEET SIZE PANS - Easy to clean, durable, stain resistant, protects your bakeware, cools quickly. DURABLE - No need for oil, cooking sprays, or parchment paper - Oven-safe up to 480 degrees F.