15 models is used to improve the vitality of the breast tissue, improve circulation in your chest to meet different needs. 2Accelerate mammary blood circulation, prevent breast sagging, firm bosom at the same time. 3Wear it for few minutes at a time to massage breast and reduce fatigue, stimulate the growth and enlargement of breast fat cells. 4Easy to use and operate, compact size and lightweight design. 5With high quality material, it is safe and not sensitive to your skin, can be a perfect gift for your family or female friends.