From Golden Rabbit, this set of 4 plates 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. Set of 4 sandwich plates Enamel Steel Stainless steel rim Solid White Collection Hand-dipped  Oven and Stovetop Safe Dishwasher Safe Measures approx. 8.5"D Imported.