Made from 1mm thick heavy gauge carbon steel with a hardwearing non-stick coating. Popular with experienced bakers, this durable non stick bakeware combines the strength of steel with easy-release non-stick properties for perfect results time after time. Easy to use and clean with the Denby 10 year guarantee. Dimensions: 20cm Size - L 20 x W 20 x D 6.5cm, Capacity: 1500ml 23cm Size - L 23.5 x W 23.5 x D 7cm, Capacity: 2500ml  Detachable Base Non-stick coating Dishwasher, Oven and Freezer Safe Tested to British Standards