Features 1、MASSAGE TECHNIQUE: The chest vacuum suction cup employs human acupoint massage technique for a comfortable massage. It stimulates the pituitary gland to produce hormones, strengthens muscle tissue elasticity and fiber, restoring chest elasticity and softness. 2、PREVENT NIPPLES SAGGING: This manual vacuum cupping pump helps to lift and develop chests while also solving issues such as sagging and inversion of nipples. 3、EASY TO USE: Hand vacuum cupping pump is easy to use and does not require any professional guidance. The Package includes a chest cup, a compressor, and a tube for convenience. 4、FOR ALL SKIN TYPES: Hand vacuum cupping pump is suitable for all skin types and is especially helpful for those suffering from underdeveloped chests due to reasons such as flattening, sagging, and chest deformation. 5、SAFE AND RELIABLE: Made of quality TPE and ABS materials, this chest cupping massager ensures safety and reliability. You can confidently use it to effectively improve dry chests and undeveloped busts. Specification Item Type: Hand Vacuum Cupping Pump Material: TPE, ABS Size: Approx. 11.3 x 12cm / 4.45 x 4.72in (hand measurement, with certain error) Package List 1 x Hand Vacuum Cupping Pump 1 x Pump 1 x Tube Note: 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. Sold by-YJL official store