Mrs. Anderson's Non-Stick Silicone Baking Mat for baking cakes, breads, dough and pastries, and cooking sweet and savory dishes or freezing foods Made from silicone and natural glass fibers for even heat transfer; European, DGCCRF, ISO9001 certified; non-porous for better kitchen safety 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 Measures 11.625 x 16.5-inches; holds 24 (2-inch) or 20 (2.5-inch) cookies; fits standard 13 x 18-inch baking sheets; dishwasher safe