Mrs. Anderson's Non-Stick Silicone Half-Size Baking Mat is a commercial-grade baking mat designed for cooking and baking at home. It works in all ovens, including conventional and convection. A must-have of cake making and baking tools, and a favorite of baking accessories! Woven glass fibers sealed inside the silicone Baking Mat transfer heat evenly, so baked goods, like doughs, pastries, and breads, cook to a perfect golden brown, every time. Perfect for artisan baking, Irish soda bread, sourdough, and French bread. Strong and durable to outlast thousands of uses at temperatures from -40 degrees to 480 degrees Fahrenheit. It holds 24 (2-inch) or 20 (2. Dimensions and weight Dimensions: 16.5 x 11.6 in (41.9 x 29.5 cm) Weight: 4.16 oz (117.93 g)