Description:Not only improved efficacy but also simplified the procedures of cupping Chinese vacuum cupping easy to carry easy operation is a good choice for your familyApply for activating blood circulation and tissue regeneration reducing the swelling and assuage pain dispelling wind and dispersing cold smoothing jointsEasier to be handled and safer to be used for self-treatment at homeUse the or alcohol cotton cloth to clean it can not be boiled or heated in waterSpecification:Inner Diameter: approx 4.5cm / 1.77 inchOuter Diameter: approx 6.5cm / 2.56 inchMaterial: SiliconeColor: PinkPackage Includes:1 x Vacuum Custion Cup