b Specifications: Different from other traditional cupping therapy, our vacuum cupping set with pump is easy to use, and no need to use fire. It is easy to be handled and safer to be used for self-treatment at home. With help of the vacuum cupping set with pump, you have no need to use fire as the traditional cupping therapy anymore, so you can use it safely and easily. It is ideal for self-treatment at home. Cupping therapy set includes 12 multi-sized massage cups and a hand pump. Whether you're a professional therapist, clinician, or using it from the comfort of your home, this set will meet your expectations. Features: What this cupping set that featured with good penetrating effect and big drawing strength can offer you is that to improve the muscle immunity and function, and relieve back or neck pains by placing cups on massage points of your body. These cups can be used as massage cups for your legs, feet, back, shoulders and more. This will promote reduced muscle tension, and relieve pains. Our cupping massage kit can be used compatible with muscle massage or deep tissue massage. Cupping is ideal for home, household, dorm, SPA, salon, etc. 01 : Inner Diameter: 5.5cm 2.17", Outer Diameter: 6.6cm 2.60" (Approx.) 02 : Inner Diameter: 4.7cm 1.85", Outer Diameter: 5.8cm 2.28" (Approx.) 03 : Inner Diameter: 3.8cm 1.50", Outer Diameter: 5.1cm 2.01" (Approx.) 04 : Inner Diameter: 3.4cm 1.34", Outer Diameter: 4.4cm 1.73" (Approx.) 05 : Inner Diameter: 2.5cm 0.98", Outer Diameter: 3.2cm 1.26" (Approx.) 06 : Inner Diameter: 2.1cm 0.83", Outer Diameter: 3cm 1.18" (Approx.) notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Suction Pump 12 x Cupping Cups (6 Types, 2PcCupping is ideal for home, household, dorm, spa, salon, etc. This product includes 6 different sizes of cupping cups. It is made of high-quality plastic material. Cupping therapy set includes 12 multi-sized massage cups and a hand pump. whether you're a professional therapist, clinician, or using it from the comfort of your home, this set will meet your expectations. Cupping is the good deep tissue massage tool with a good penetrating effect and a big drawing strength, improving muscle immunity and function. you can also use it to relieve back and neck pains by placing cups on massage points of your body.