BUILT FOR MODERATE CHEWERS Super bouncy and crazy fun, West Paw’s dry treat-dispensing, puzzle dog toy, Rumbl, encourages healthy play. Rumbl's unique “fish trap” opening makes for easy loading, yet keeps dry food inside. Superior durability and hollow construction make this puzzle toy’s springy material heaven to a dog’s chompers while its playful wobble adds to the excitement and increases engagement. 3 colors & 2 sizes to choose from.