Baking Essentials Silicone Baking Mats. Non-Stick, FDA Approved Silicone. Oven, Microwave, Freezer safe. Set of 2 Highly Heat Resistant: Can be used in an oven up to 500 degrees Two sizes: 16" by 11" and 11" by 8" - fits half size baking trays and toaster ovens (NEVER cut your silicone baking mat) No more parchment paper or sprays - the baked goods just come right off! Wash by hand or in dishwasher, too - whatever you prefer Comes with 1" grid and 2" diameter circles for easy measuring and aligning!