Dogs love interactive toys like these Tough By Nature Giggler balls. They’re durable rubber balls with an internal giggler sound that keeps pups entertained for hours of play. Ideal for games of fetch, indoors or out. Dogs love interactive toys and Giggler toys are more popular than ever before. This Tough By Nature hard rubber dog ball is incredibly durable and long-lasting, and its internal giggler keeps pups entertained for hours of play. Ideal for games of fetch indoors or out, this giggler ball is made with a thick wall of solid rubber to provide great bounce. High-quality, internal air tube emits giggle sounds when the ball is shaken, thrown, or rolled. Comes in assorted bright colors. Colors may vary. Tough By Nature Giggler Balls are available in the sizes listed below. Giggler Balls are 3"