Chelsydale's Premium Silicone Baking Mat, 1 Piece Non-Stick Baking Sheet Liner, Fits Half-Size Pan HIGH QUALITY - Receive 1 piece of premium silicone mat (about 11.5" x 16.5"), that FITS HALF-SIZE baking sheets / baking pans. SAFE TO USE, FDA & LFGB APPROVED - BPA Free, non-toxic food grade silicone. It does not product odors, does not smoke when used unlike other silicone baking mats. SUPER EASY TO CLEAN, NON STICK Silicone Bakeware - Just wash off with soap and water. GOOD FOR YOUR HEALTH & FOR YOUR BUDGET - Since silicone baking mats are nonstick, there is no need to use oil/grease so your meals will be more healthy & less fat. They are reusable so you don't need to buy parchment papers ever again. DURABLE & LONG-LASTING - this cookie sheet liner is perfect for use in oven, microwave & freezer. It is heat resistant & can withstand temperatures from: -40 to 480 degrees Fahrenheit. It can be used and reused over 4000 times if properly used.