12 cans paper card set, 12 cans + extractor + a tube + instructions A set weighs 349g, color box size: 25.9*19.9*9cm About this item: Flexible and transparent: 12 transparent cupping devices meet your different requirements, are easy to use and offer good treatment effects. The cup is transparent, the treatment area can be observed and the negative pressure can be set stably. Has good penetration and great tensile strength. Chinese Medicine Treatment: Cupping is very popular in China. In terms of Chinese medicine, it is very effective in treating many diseases and health problems as well as treating many diseases and health problems. It can promote blood circulation, remove moisture in the body and dredge the meridians. How to use: Before starting the treatment, pull the upper valve stem of the cup upwards to ensure an even flow of air, attach the vacuum outlet opening to the upper part of the cup and pull the lever vertically about four times to create a suitable negative pressure 3. After treatment, pull firmly on the valve stem at the top of the cup to pull out the cup. Vacuum cutting kit: magnetic therapy design, can play the role of acupuncture points, easy to use and comfortable, strong pull rod, not easy to be damaged after repeated pulling. Comfortably vacuum every part of your body. Various skin reactions will occur after cupping, don't worry. Applicable Items: There is no need to use a source of fire in vacuum cupping. It's very safe and easy to learn and use. It is an ideal choice for personal or professional use, easier to use, safer, and can be used for family self-treatment. The inside is comprehensive and the outside is more thoughtful and comfortable.