Size Matters Nipple Cylinder Medium (Clear)

Enlarge and stimulate your nipples using a vacuum pump (sold separately). The pair of ABS plastic cylinders is crafted from industrial grade clear acrylic. Uses an airlock release system. Can be used to create great stimulation or punishment with higher pressure levels. Medium size is 3.375 in. long (not including tip) 1.125 in. outer opening diameter and 0.80 in. inner opening diameter.