Ohh.. The tingling sensation from the vibrating tongue. Screaming O's LingO vibrating tongue ring is full of tingling tongue action for the cunning-linguist. The form-fitting design fits any tongue and is dotted with pleasure bumps for enhanced sensation. The LingO is designed to be disposable so once the included battery's 40+ minutes are over, you just toss it and move on to the next Screaming O product in your toy chest.