From Golden Rabbit, the Enamelware Swirl Large Tray 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. Enamel Stainless steel rim Swirl collection  Hand-dipped  Oven & stovetop safe Dishwasher safe  Measures approx. 20" deep Imported.