Shaker by FlatBase (Blue)Never before have cards appeared inside a card box and looked so real Moreover, it's not just about cards now poker chips, coins, dice, they also can appear inside a card box. and you can tell it by the sound first and then produce them from the "empty" card box. Not only you, but even spectators can check the sound and feel by themselves that something has appeared inside the card box. But not only sound control, you can use it without sound as a