Non Stick Silicone Baking Mat Always Bake Successfully Lifetime Substitute Parchment Paper Reusable Non stick, Items slide right off, No need to use grease, Fats or oil when baking Professional high quality, Eco friendly, Reusable, Lifetime guarantee Cleanup with soap and water. Size 16 1/2" x 11 7/10". Fits perfectly half pan Freezer, Microwave, Oven and dishwasher friendly Free paper box for easy storage and transport