From Golden Rabbit, this set of 4 latte mugs 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 latte mugs Enamel Steel Stainless steel rim Modern Monet Collection Hand-dipped  Oven and Stovetop Safe Dishwasher Safe Measures approx. 4" Tall Capacity approx. 16-oz.  Imported.