Qualdux QD-BP11 Non-Stick Silicone Baking Mat Size 11 1/32" x 16 17/32" (28x42cm) The Qualdux Baking Mat is designed specially to distribute the heat evenly which will enhance your baking experience giving you more evenly baked goods. No need for parchment paper, oil, silver foil or sprays. Easy to clean using warm, soapy water and then just air dry. The baking mat size is 11 1/32" x 16 17/32" (28x42cm), fitting perfectly in your US Half Size (18" x 13") baking sheets. Beveled corners make placement and removal from baking trays simple and comfortable. Can be used in oven up to 480F (250C). Order yours today and enjoy the comvenience!