Tenga Original Vacuum Cup Cool Edition - Masturbators
The COOL Deep Throat Cup operates like the standard Deep Throat Cup, but it`s menthol infused properties provide for a really cool sensation.
The COOL Deep Throat Cup's hourglass shape provides a sublime tightness. This is achieved by combining the curve in the mid section and a special one way air valve on the silicon sleeve which creates a vacuum effect. The air hole on the top has a removable seal allowing you full control you to control the tightness level.