The performance bakeware range is the best non stick kitchenware available robust commercial weight steel which can be used with metal utensils and are easy to clean bring the joy back to baking and roasting oven proof to 240 degrees celsius 464 degrees fahrenheit fridge freezer and dishwasher safe 10 year guarantee from a full and complete range of roasting and baking products robust commercial weight steel double layered non stick coating safe for use with metal utensils oven proof to 24