Vibrating Shower Stroker. Squeezable cup and bullet vibe amplifies your strokes. Translucent and tight realistic feel. No Lube Required – gets slippery with just water. Bullet vibe for vibrating massage. squeezable masturbation cup. Use stroker alone or in cup. Dual Air holes adjust suction. Extra long hang cord for shower. Easy clean open ended sleeve. Body safe and phthalate free. Uses 1 AAA Battery ( not included).