Large Vac-U-Lock Suction Cup Plug Black - Dildo Dong Attachment Male Masturbators - Pussy A valve on the pump

A valve on the pump lets you deflate it easily

This thing just fits and feels right

The underside of the each ring has blubbery dual nodules that work as pressure points to keep your cock rigid and ready to go

The all-ABS ring lets you sustain your erection comfortably

Large Vac-U-Lock Suction Cup Plug Black - Dildo Dong Attachment Male Masturbators - Pussy A valve on the pumpTransforming any compatible Vac U Lock accessory into a fully hands free pleasure tool, the Large Suction Cup Plug connects to a wide range of dildos, vibes and plugs made for use with Doc's signature system. Simply slide the Plug into the base of a chosen toy and press against just abut any smooth flat surface to secure.