The Fukuoku Five Finger Massage Glove is a waterproof. multi-speed. wearable vibrator! Designed for the right hand. each fingertip houses a tiny vibrator creating up to 45.000 vibes per minute (9.000 per finger) for about one hour. Because it's waterproof. it's a perfect tool for the hot tub. bath or shower. Glove is made of Lycra. a bathing suit material. so your hand will get wet as your body would. however. the battery pack. wiring and all five (5) fingertip motors are all encased in waterproof containers.