description Increase and strengthen your breasts: Applying negative pressure in certain parts can improve blood circulation, tighten and lift the breasts, activate breast cells, stimulate breast growth, and make the breasts firmer and more sexual. Circulation of blood helps lift and firm the breasts to remove lumps. During acupoint massage, the breasts are almost transparent, which can not only remove breast lumps, but also speed up blood circulation, prevent feces, and remove lumps. To prevent breast disease, breast massage uses tuina uninterrupted acupuncture massage therapy, which can effectively prevent breast inflammation, lumps and other diseases, thus preventing the same phenomena, and can produce healthy milk at any time. This product uses the principle of vacuum to remove pressure from parts of the body, which can help clear the meridians, tighten the breasts and push-ups, and achieve a plump and round effect. Apply to 1. People with poor breast development and flat breasts. 2. People with sagging breasts 3. Breastfeeding or strenuous exercise. Shrinking breasts or puckered nipples, breast deformities 4. People who regularly take birth control pills or "hormonal" drugs. 5. Suffers from rapid breast atrophy, rapid weight loss due to aging, disease, diet bias, etc. 6. The breast is deformed as a result of external expansion 7. Insufficient orthodontics of the bra. Suitable age: 12 to 18 years old: (breast development stage) can help breast fully develop. 19-28 years: (Breast growth is slow) Adjust breast tissue to aid breast regeneration. 29-38 years: (breast stagnation) Activate breast cells to keep the breast elastic and simple. 39 years or older: (breast recession) Product specification: Name: Multifunctional Chest Massage Products Size: cup cover 178 x 50 x 65mm Diameter: 110 mm Voltage: 3.7V DC Product net weight: 370 g Product material: integrated plastic Circuit power mode: USB charging Function: Chest Massage Cup: Chest Massage Cup