This product is used to open sice, game bottles or finger-guessing game bottles etc. Placed with seven lamps inside, it will spray dazzling light and make pleasant sound if slightly touch the opener twice. When stop, it will show different numbers. Finally glittery numbers are what you guess. This game brings you a lot of fun. It can be used as gifts or largess by bars, or big cabarets. (It can be designed only with music.)