Hartz Bizzy Balls Cat Toys Perfect for batting around, chasing, and hunting, Bizzy Balls encourage and stimulate your cat's natural playful instincts Includes 3 colorful balls with textured surfaces for erratic rolling to entice chase Each ball includes a bell to keep your cat engaged while you share in hours of playtime Exercise your cat's natural instincts to explore and thrive in the world around them with toys that stimulate all of their natural play needs