According to the package: "Simply place the transparent, anatomically shaped sucker onto the clit, squeeze the pump and create an exciting vacuum. The feeling of powerful sucking lips will make her go crazy!! As the blood circulation gets stimulated, the clitoris will bulge extremely. That sight will surely make your partner turn into a wild animal...."
Features:
Transparent suction cup
Free lubricant sample included
Lubrication recommended with use. Try Gun Oil or Pink.