Tom of Finland Head to Head Vibrating SleeveGo head to head with this vibrating double stroker. Powerful dual bullets stimulate the shaft as the stimulating textured interior grips your cock tight. The no slip texture on the outside lets you get a firm grip, while the see through material lets you get a good look at all the action. Hollow all the way through, so you can bottom out against the cock head of your partner. Measurements: 10. 5 inches in length, 1. 5 in diameter Material: TPR, ABS