If you or your partner are really into nipple play, then the Cute and Big Nipple Twist Pump by Tama Toys are definitely for you. By simply twisting the end cap of the pump it activates, providing the wearer with intense stimulation on their nipples. The intensity of the suction is entirely up to you and simply twisting in the other direction will release the cup.
The Cute and Big Nipple Twist Pump features: