Features: 1.They are easy to be handled and safer to be used for self-treatment at home. 2. Traditional Chinese treatment,It has not only improved efficacy but also simplified the procedures of cupping therapy. 3. Stimulates oxygenation and detoxification of blood while promoting a feeling of lightness and relief of pressure. 4. Cupping is the best deep tissue massage available.Safe and good sealing: smooth circular arc cup edge enlarges the area connecting with skin, which confirm the best sealing. 5.The mechanism of magnetic therapy is that the magnetic field affects the distribution of bioelectric current, the running state of electric charge and the orientation of magnetic distance of biopolymers, which produces biological effect and therapeutic effect. 6. Improve the muscle immunity and function. Specifications: Name:Vacuum magnetic therapy cupping Material:Plastic Color:As the picture shown Use Time:5-15 Minutes Weight:850g Function: suitable for cupping therapy, etc. Features: safe, convenient and easy to operate Note: 1.Please allow 1-3 cm error due to the manual measurement. Thanks for your understanding. 2.Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding.includes:1PCS