Set consists of 18/20/22cm saucepans / Made from durable 3.2mm thick aluminium / 7 times stronger Black Diamond non-stick coating / Unique stylish diamond patterned exterior / Tempered glass lids with steam release vents / Robust ergonomic handle with soft touch / Bonded steel base for even heat distribution / Oven safe up to 160 degrees / Dishwasher suitable / Hand wash recommended