When playing ball games with your dog, the rule is the more unpredictable, the better! The chuckit! Ultra tumbler is the perfect toy for your dog when playing fetch. It is a double ball that bounces and jumps erratically due to its unusual shape, so your dog can chase it with no chance of getting bored. The dog ball is made of durable natural rubber in vibrant orange with blue accents, making it easy to find it again in the water and on land. The ball is extremely buoyant, the double ball is perfect for retrieval games near water. The chuckit! Ultra tumbler is very bouncy and is easy to grip thanks to its non slip, grooved surface. And since the connected balls are different sizes, the ultra tumbler can be used with chuckit! Launchers of different sizes. Chuckit! Ultra tumbler at a glance durable double ball toy for dogs fun on the land and in the water developed in the style of the famous chuckit! Ultra ball special shape jumps erratically, for a fun and unpredictable ball game very durable natural, flexible and particularly durable very bouncy great for entertaining your dog floats ideal for water games compatible with the chuckit! M l launcher thanks to the two different ball sizes structured surface easy to grip due to additional grooves tooth protecting material good visibility in bright orange blue, easy to find in the grass and on the water colour orange blue material 100% natural rubber size total approx. 7.6cm diameter x 11.5cm l balls approx. 6.5cm 7.5cm diameter weight approx. 159g please note no toy is completely indestructible. As with any other product, please supervise your pet with this toy. Check the product regularly for damage, and replace the toy if it is damaged or missing any pieces to avoid potential injury to your pet.