Our measuring cup sets are made of heavy gauge 18/10 stainless steel, giving them a weighty, substantial, high quality feel. Dishwasher safe, the sets are available in 5 pieces (1, 1/2, 1/3, 1/4, and 1/8 cup), or 7 pieces (1, 2/3, 3/4, 1/2, 1/3, 1/4, and 1/8 cup).