Enhance your assets with this sexy nipple erector kit. This set of nipple pumps comes with two manual pumps; one with a smaller opening to start with, and one with a larger opening to make your nipples even larger, if desired. Simply slip on one of the O-rings from the several sizes included over the pump tip beforehand. Once the desired perk is achieved, slip the O-ring off the pump and around your nipple to keep the effect and keep your nipples (and your lover!) firm and ready for play. Color Beige. Type Nipple Pump. Length 3.5 inches. Special features O-Ring Set included.