Baking Mats by Cookin' Stuff, silicon, non-stick, easy to clean, durable, cookie sheets, non-stick mats Oven-safe up to 480 degrees F No need for oil, cooking sprays, or parchment paper 2 non-stick silicone baking mats for easy and convenient baking Fits half-sheet size pans; easy to clean Each baking mat measures approximately 16.5 x 11 inches