Homeisle Silicone Baking Mat, 2-Pack, Non-Stick, Half Sheet, Size 16 5/8" X 11", 1mm Thick Size 16 5/8 inches x 11 inches Temperature range between -40 degrees Fahrenheit and 450 degrees Fahrenheit Thicker(25%) than most silicone baking mats in the market No need to use cooking sprays, butter, oils, aluminum foil or parchment paper NON stick