Fleshlight Lady: S.T.U. Stamina Training Unit
Fleshlight masturbation sleeves have a soft, lifelike, removable inner sleeve encased in a hard plastic case with a cap for easy and discreet storage. Made of a phthalate-free elastomer. Sleeve is open-ended for easy cleaning, and suction level can be adjusted by twisting the base of the plastic case.
Color: pink or mocha
The Stamina Training Unit (STU) inner sleeve design is a specialized sleeve designed to challenge your longevity. It is our best-selling Fleshlight sleeve design.