Body negative pressure in the suction cupping pulling when there are a large number of bubbles overflow the skin surface， the negative pressure so that local changes in capillary permeability and capillary rupture， a small amount of blood into the interstitial space， resulting in bleeding， destruction of red blood cells， hemoglobin release out， there own hemolysis. Produced in the body's self-adjustment of qi and blood circulation， Shujin， swelling and pain， Qufengchushi and other effects， and promote its return to normal function.

Material: Silicone
Specifications: 60 * 60MM 2
          40 * 40MM 4
          25 * 25MM 4