The IKO 17 x 11 in Diamond Ceramic Nonstick Cookie Sheet is a high-quality baking accessory made of heavy gauge steel. It features a rectangle shape with soft silicone grip handles for easy use. The cookie sheet is oven safe and coated with diamond ceramic non-stick material, making it 100% free of toxins and stain resistant. With its blue color and convenient dimensions of 17 x 11 inches, this cookie sheet is a versatile and practical addition to any kitchen.