Cake Boss Countertop Accessories 2-Piece Silicone Baking Mat Set, Red Set includes: Two 9.25-Inch by 13.75-Inch Silicone Baking Mats Durable, professional-quality silicone baking mats are the ideal tool for lining cookie pans, baking sheets and other pans Perfectly sized for standard cookie sheets and baking pans, with convenient measurement lines along both sides Heat safe to 450 degrees Fahrenheit These baking mats are top-rack dishwasher safe and the perfect addition to a complete Cake Boss collection at home