Healthy & Non-toxic. the Granite Stone coating is derived from minerals, making pots and pans free of PFOA, PFOS, lead & cadmium for an healthy experience. Heat Up Evenly. The cooking pot is made by durable aluminium alloy, heats up evenly, you can save much time and energy. Nonstick interiors: a long-lasting nonstick interior allows food to slide off and makes cleanup quick and easy. You can cook by lower or no fat and butter.