KONG Squeezz Ball has a recessed squeaker. It is ideal for fetch. The bounce of this dog toy ball is irregular and random to add a fun element. This nontoxic dog toy is available in medium, large and extra large sizes and in vibrant and rich colors of ruby, amethyst, sapphire and emerald. KONG Squeezz Ball Durable Made of 100  natural rubber Made of thermo plastic rubber Not a chew toy Indoor and outdoor usage A Closer Look: The Kong Squeeze balls are dog toys that can be taken anywhere along with your dog.