The MasterClass Metallic Blue Cast Aluminium 20cm 2.5L Casserole Dish, is a strong heat conductor and features a double scratch-proof, non-stick layer. REVOLUTIONARY CAST ALUMINIUM: The MasterClass Metallic Blue Cast Aluminium 20cm 2.5L Casserole Dish cooks like cast iron, but is lightweight and manoeuvrable.HOB-TO-OVEN COOKING: Suitable for use in ovens and on hobs, spreading heat both quickly and evenly. ROBUST NON-STICK: The two layers of anti-scratch non-stick on this casserole offer excellent abrasion resistance. SELF-BASTING LID: Enjoy extra-succulent slow-cooked meats and rich one-pot stews, thanks to the moisture-retaining lid.Suitable for use on all hob types including induction. Dishwasher safe for easy cleaning. Measures 20cm wide. Supplied with a 25 year guarantee for peace of mind.