GIGGLER BALL by JW Sold out $9.99 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Sold out When either the owner or the dog shakes the ball, it makes a laughing sound. The dog can use the ball to exercise its teeth and jaws. However, do not allow your pet to consume the ball. When the ball is very worn, it should be replaced.