The ball Dog Zogoflex Jive of West Paw is extremely sturdy and safe, suitable for dogs with strong bite strength, which are very fond of biting and play the "catch and return". The ball Dog Zogoflex Jive of West Paw makes the joke of the catches and returns much more fun for the dog, due to erratic bounce of the ball. Their bright colors make it very easy his recovery in any outdoor surface, including in the water as the ball floats. The ball Zogoflex Jive of West Paw is made with Zogoflex material, extremely durable, safe and nontoxic, free bisphenol A (BPA) and phthalates. It has no latex and can be washed in the dishwasher. See the dimensions below .