This is no ordinary stroker! The Optimale Vibrating Stroker Thick Ribs offers plush internal ridges for an amazing lifelike feel. The single hole creates a tight, natural suction around your cock. Increase your pleasure with the powerful 10 function vibrating bullet that will deliver incredible humming sensations. Made of UR3 this discreet masturbator warms in your hands, is easy to clean, and includes a sturdy yet sleek black box for travel and convenient storage. Proudly made in America by Doc Johnson. Total length 5 inches. Insertable length 4.8 inches. Width 2.3 inches.