Product color: blue Temperature Resistance Range: -40-200 No. 1 Cup Size: Glass Tube Diameter 15mm / 0.6in, Rubber Ball Diameter 55mm / 2.2in No. 2 Cup Size: Glass Tube Diameter 25mm / 1in, Rubber Ball Diameter 55mm / 2.2in No. 3 Cup Size: Glass Tube Diameter 35mm / 1.4in, Rubber Ball Diameter 55mm / 2.2in No. 4 Cup Size: Glass Tube Diameter 55mm / 2.2in, Rubber Ball Diameter 55mm / 2.2in Function: Promote Blood Circulation, Remove Fat Deposits, Exhaust Air and Dehumidify, Improve Skin, Enhance Skin Immunity, Durable, Easy to Clean, Support Family Use, Different Sizes, fluent Surface, Aging Feature: 1. Using cupping therapy, it promotes blood circulation, expels cold and moisture, and can be used for daily health care. 2. Easy to use, you can get a better vacuum effect immediately by gently squeezing the soft and thick rubber cup, and it is durable. 3. Detachable design, easy to clean, ensure good hygiene, save space, and easy to store. 4. Highquality glass, fluent edges, and exquisite craftsmanship, it can provide better suction cup comfort without damaging the skin. 5. 4 sizes of cups support, it can be safely placed on different parts of the body according to your needs. How to Use: 1. Select acupuncture points, squeeze the rubber tip, place the jar on the selected skin, and loosen the rubber tip to stick the suction cup on the skin surface of the body. 2. After the suction cup is sucked up, the extruded rubber head can be separated from the skin. 3. The general time is 1525 minutes. Note: Due to differences between different displays, the image may not reflect the actual color of the item. Products include: 1*Body Suction Cup