From Golden Rabbit, this pan 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 Steel Stainless steel rim Solid White Collection Hand-dipped  Oven and Stovetop Safe Dishwasher Safe Measures approx. 9"x 9"  Imported.