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 Swirl Collection Hand-dipped  Oven & Stovetop Safe Dishwasher Safe Measures approx. 16"x 12.5"x4" Capacity approx. 10.5-quarts Imported.