Stimulate nipple,can increase breast sensitivity, enhance blood flow of nipple, bring more special pleasure. Function: Nipple sucker cup Color: Blue,Purple,Pink,Red,Black Include: 2pcs/pair Size: 5 * 3 CM/1.96 * 1.18 INCH Net Weight: 25 g/0.05 LB/0.88 OZ Package: Poly bag