From Golden Rabbit , this platter features: This enamelware is made of carbon steel coated with a porcelain enamel and trimmed in stainless steel. There will be variations in the shading of colors and pattern formations which are the results of the hand-dipped process. Fish Blue pattern platter Enamel Stainless Steel Hand-dipped Oven and Safe Stovetop Safe  Dishwasher Safe  approx. 12 x 16 inch Oval Platter Imported.