The set includes a hand pump, sturdy vinyl carry case and 17 cups: 13 at 45mm, and one each of 40mm, 35mm, 30mm and 25mm. The plastic cups are thick-walled, crystal clear and will not crack or chip. Their valve mechanism is simple and reliable. The ergonomic hand pump is powerful and functions smoothly.
Each of the larger cups incorporates a removable spring-loaded magnetic probe to enhance local circulation and provide an acupressure effect. This set is vastly superior to the low-quality, unreliable sets from Taiwan or China. Professional quality and function. Additional hand-pumps, cups and valves are available. Manufactured in Korea & assembled in the USA.