Feature: 1. Cupping therapy, promote blood circulation, designed for daily healthy care. 2. Detachable designs, easy cleaning, space saving, convenient to store. 3. High quality PC makes the edge smoothly, fine workmanship, does not hurt the skin. 4. Elastic silicone can be easily extruded to achieve the best vacuum effect, durable. Specification: Condition: 100% Brand New Item Type: Cupping Cups Material: Silicone + PC 1Set Diameter: Approx. 15mm, 25mm, 36mm , 52mm Color:A-Pink, B-Green, C-Rose Red, D-Purple,E-Blue How to use: Pinch the upper end of the cupping to suck the ball, put the lower plastic mouthpiece close to the skin acupuncture point, loosen the mouthpiece, stay for 10-15 minutes, and then pull out the cupping. Reminder: After the pot is used, wipe it with medical alcohol or disinfectant. Do not cook. After cupping, do not take a bath or catch cold for a certain period of time. Package: 4pcs/set