The ultimate twin pack includes a heavy-duty roasting pan and a square bake pan for all your baking, grilling, and roasting needs. Made from heavy-duty carbon steel, it features a double non-stick coating for easy release. Care and Use - This product is dishwasher, oven, fridge, and freezer safe. Avoid the use of metal utensils and metal scourers to prevent damaging the non-stick coating. Always use an oven glove when hot. Before first use, carefully remove all packaging including the clip. Rinse with warm soapy water and dry thoroughly. Hand wash is recommended to prolong the life of the pan. Guarantee - This product is guaranteed against faulty workmanship or materials for 20 years (5 years for the non-stick surface) from the date of purchase, providing the care and use instructions are followed. The guarantee does not cover defects occurring due to misuse or abuse