Royalclub Retro Baking Tray - Oval Shape Retro designed bakeware that you can bake, roast, and serve on one plate. Plates are individually boxed and available in 4 shapes to choose from. These trays are made of porcelain that can withstand the thermal shock and heat of the oven. A corrugated surface gives added rigidity and strength.Microwave, dishwasher safe.24 x 17 x 5cms = 800gms