Sucking and vibrations, that means more excitement and more pleasure for anyone who loves the feeling of hard nipples! The soft suckers are made of silicone and will suck the nipples firmly by simply squeezing the suction bulb. Add vibrations to this with a simple push of the button on the single speed vibration bullet and enjoy the mind blowing sensations. Vibrating nipple suckers with squeezable suction bulb, made of medical grade silicone.Single speed vibrating bullet, made of non-toxic ABS.Max noise: <50db.Requires 3x LR44 batteries, included.Waterproof IPX7.