From Golden Rabbit, the Enamelware Swirl Dinner Plates feature: 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 dinner plates Enamel steel Stainless steel rim Swirl collection Hand-dipped  Oven & stovetop safe Dishwasher safe Measures approx. 10.5" D Imported.