Ultra Harness & Vac-U-Lock Plug feature-smooth-surface Silicone is well renown for

Silicone is well renown for it's temperature sensitive properties

The gentle pinch of the silver balls is incredibly secure

this friendly little pump is going to change all of that

The vibe takes 3 watch batteries

Made from non-toxic and soft rubber material

Ultra Harness & Vac-U-Lock Plug feature-smooth-surface Silicone is well renown forExperience one of the most innovative and exciting strap on harnesses on the market! Doc Johnson's signature Vac U Lock harness system is a must have for those who enjoy hot and naughty strap on play. If you want a strap on harness that can do it all, the Doc Johnson Ultra Harness & Vac U Lock is the perfect one for you! The Vac U Lock harness system is an innovative design that Doc Johnson created for individuals who enjoy versatile strap on play.