Circulon Premier Professional Cookware. Total non-stick interior that provides outstanding performance. Heavy gauge hard anodized cookware heats quickly and spreads heat evenly. Stainless steel base for use on all hob types including induction. Heavy gauge hard anodised aluminium construction heats up quickly and evenly preventing hot spots. Dishwasher safe advanced non-stick exterior. Comfortable silicone and stainless steel handles are oven safe to 180°C/350°F/Gas Mark 4 and toughened glass lids (excludes milk pan and frypans). Circulon Lifetime Customer Satisfaction Guarantee.