Kangzhu 12 Cup set is a high quality cupping set. The cups are durable, light weight, and easy to use. Kangzhu is ISO9001 quality certified. View your treatment area through the transparent cups and adjust pressure with the pump. The cups rounded edges are comfortable on the skin and create a tight seal. Easily release pressure by pulling on the pressure valve. This set includes 6 different sized cups with biomagnetic points. 2 x 5.8 cm 2 x 5.0 cm 2 x 4.2 cm 2 x 3.3 cm 2 x 2.4 cm 2 x 1.6 cm 8 x Magnetic points 1 x Hand pump 1 x Connector hose 1 x Cupping manual and instructions nbsp;