Vacuum Cupping Jars is a physical therapy equipment,we can provide you for C1x8,C1x14,C1x10,C1x16,C1x24,red case's product. The vacuum cupping jars can form a negative pressure through the skin, it can stimulate the body surface acupoints to smooth the meridians,to make qi and blood strong,to balance of yin and yang, promoting blood circulation and healing bruises and swelling pain etc.The Vacuum ...