The Weight Watcher Raised Baking Mat is a rectangular baking tray made of silicone with a non-stick surface coating. Its dimensions are 16.73 inches in length, 10.75 inches in width, and 0.31 inches in height. The mat comes in a sleek gray color, making itn perfect for baking a variety of dishes with ease. The raised design of the mat ensures even baking and no easy clean-up, making it a versatile and practical addition to your kitchen bakeware collection.