The Pampered Chef 12x15 Rectangle Baking Stoneware 1350 Cookie Sheet is a high-quality baking stone designed for use in both electric and gas ovens. This beige stoneware cookie sheet features a rectangular shape with dimensions of 12x15 inches, making it perfect for baking a variety of cookies, bread, and other baked goods. Made by the trusted brand Pampered Chef, this cookie sheet is a reliable and durable addition to any kitchen, with its stone surface coating providing excellent heat conduction for even baking results.