Cupping Part Two requires that students either bring or purchase a set of silicone cups. The cost is $39.95 ($40.65 including tax) through Zen Shiatsu, and may be prepaid in advance and picked up on the day of class. A set should include 4 cups of different sizes, in diameters of 1.2″, 1.7″, 2.0″, 2.5″.