Fat Daddio's Silicone Baking Mat, 16 1/4 Inches by 24 1/2 Inches Flexible silicone baking mat turns any pan into a nonstick surface with no greasing necessary Made of FDA approved Silicone with Fiberglass weave Will lasts for over 2,000 uses with proper care Wipe down using hot water and dish soap to clean; lay flat or hang to dry; lay flat or roll to store Measures 16 1/4 inch x 24 1/2 inch