Master Series Nipple Amplifier Enlargement Bulbs with O-Rings

Simply slip the desired size ring over the open end of the pump prior to use, fit the glass pump over the nipple, and squeeze until you reach your perfect size. Then slide the stretchy rubber ring down over your engorged nipple, until it reaches the base. Two different sized pumps are included, for a custom fit on any size.

Measurements: Pumps are 2.63 inches long, Large Pump opening has 0.53 inch inner diameter, Small Pump opening has 0.35 inch inner diameter, O-Rings range from 0.33 to 0.54 inches inner diameter

Material: Rubber, glass

Color: Black

Note: Includes two pumps and 8 rings