The Chuckit!® fetch medley is designed especially for the game of fetch and lets your dog chase a different ball each time. Made from natural recycled rubber that is long-lasting and durable the bright color of the balls gives increased visibility to help prevent the ball from getting lost. The CHUCKIT fetch medley includes a fetch Max glow ball, fetch whistler ball and fetch rebounce ball. Each ball is unique and allows for endless playtime options with your pet.