Simple Stone Line A new stone internal coating‎,‎ reinforced with mineral particles for excellent non stick performance‎.‎ The external coating is grey silicone with grey ergonomic handles with chrome inserts‎.‎ Innovative high resistance stone effect surface‎,‎ this ensures excellent heat conductivity and nonstick qualities for healthy cooking with less fat‎.‎ Stylish and durable borosilicate pyrex lid‎.‎