Swiss Diamond is dedicated to empowering the home chef by manufacturing the highest quality nonstick cookware in the world from Switzerland. Swiss Diamond believes cooking at home should be convenient and healthy. Swiss Diamond ergonomically-designed handles are well balanced and temperature safe up to 260°C (500°F), allowing you to finish cooking in the oven. Sturdy tempered glass lids feature an adjustable steam vent for advanced moisture control and are also oven-safe. Swiss Diamond is made in Switzerland with a lifetime warranty.