Duncan Double Dice Counterweights are perfect for performing unique Double Dice 5a tricks! Together the counterweights are the perfect weight for performing standard 5a tricks. The counterweights can also separate, allowing one of the counterweights to stay at the end of the string and the other to slide down the length strings. This opens the door to all kinds of mind bending two counterweight tricks. Add variety to your 5a repertoire with the Duncan Double Dice Counterweights!