Artisan Nonstick Silicone Baking Mat Fits a standard Half-Sheet Pan - 16 1/2" x 11 5/8" Safe for Temperatures -40F  450F. Freezer, Microwave, Toaster Oven Safe. Durable and Reusable. Certified FDA and LFGB Approved. Replaces the need for Oil, Non-Stick Sprays, Parchment Paper, and Aluminum Foil. Kid-Friendly Just wash in warm soapy water and rinse clean. Dishwasher Safe. Ideal for both Sweet and Savory cooking. No unwanted flavors/added fats.