Cyberskin Release Tight Ass Stroker Clear Vibrating male masturbation device. Cyberskin delivers realistic life like detail. Textured inner tunnel. Translucent design magnifies experience. Includes 6 function vibrating bullet. Textured exterior for easy grip. Removable, open ended, waterproof sleeve makes for easy cleaning. Hang to dry with built in hook. Phthalate free and waterproof. Vibrating stroker uses one AAA battery, not included. Item dimensions: width 3.5 inches, height 9.5 inches, depth 2.74 inches. Bulk weight 1.06 pounds.