Discover the Stone Series pots! They are made of cast aluminum of high quality and durability, while they have Cookmark certification offering unique non-stick properties in every use. The exterior coating with a stone look and the unique design will renew your kitchen. With a glass fireproof lid surrounded by a silicone rim and ergonomic, non-slip bakelite handles that stay cold while you cook. The Stone Series cookware offers even temperature distribution and heat retention along the cookware. So you can cook while maintaining the nutrients of your meal and saving energy.