Wobble Wag Giggle Keeps Dogs Happy, Healthy, and Fit! Wobble Wag Giggle Dog Toy is an interactive toy allows dogs to entertain themselves! It makes fun giggly noises when pushed around, shaken around, or picked up by the easy clutches. Wobble Wag Giggle Dog Toy helps keep dogs fit and healthy even when they don’t get to go out and run around! No batteries required.