Pioneering Granitestone Bakeware features a mineral-infused granite coating that is the perfect blend of nonstick, durability and ease of use. The Granitestone Bakeware is pressed from a single sheet of aluminum and layered three times with a proprietary coating for the ultimate nonstick experience that requires no oil, making healthy baking easy! The extra-thick coating is super durable and is scratch resistant and metal utensil safe. The pans sleek and modern speckled exterior with neutral tones will match any kitchen decor. Cleanup is a breeze too, and the pans will look new even after years of use.