The Jolly Pets Teaser Ball is an all-in-one toy that features a movable interior ball inside a rounded outer cube. It is perfect for large dogs that are 60-90 lbs and for those who want to add some extra fun to their lives. The ball floats in the water for retrieving and fetching and it is easy for dogs to grip, lift and carry. It makes for a great addition to any pet owner’s toy collection.