Mrs. Anderson's Non-Stick Silicone Full-Size Pastry Rolling and Baking Mat for rolling out all types of dough and baking in commercial-sized ovens Made from silicone and natural glass fibers; European, DGCCRF, ISO9001 certified; non-porous for better kitchen safety; will not fit home oven Naturally non stick for quick release of foods and easy cleanup; no greasing or added oils necessary; durable and reusable for thousands of uses Temperature safe for use in the oven and freezer (-40 degrees to 480 degrees Fahrenheit); reusable and more economical than using parchment paper 16.5-inch x 24.5-inch; holds 54 (2-inch) or 35 (2.5-inch) cookies; specially sized to fit commercial-sized baking sheets; dishwasher safe