The Spiky Ball has a 12cm diameter, making it the perfect toy for large dogs. The nubs on the surface of the ball not only make it easy to grip, but also gently massage your dogâs gums. This promotes blood circulation and helps to improve your pet’s oral hygiene. The ball is made from thermoplastic rubber (TPR), which is characterised by its flexibility, durability and ability to float. Thermoplastic rubber is a hard-wearing, weatherproof material that is gentle on your dogâs teeth. Dogs will love playing games of fetch with this great bouncy ball, which also has a pleasing vanilla scent. The Large Spiky Ball can even float, so it is ideal for water games. The Large Spiky Ball Dog Toy at a glance: Durable ball for large dogs Nubby surface: massages your dogâs gums, encourages blood circulation, contributes to good oral hygiene Made from thermoplastic rubber: super hard-wearing, flexible, weatherproof, gentle on teeth Bounces and floats: for lively games of fetch in water and on land Vanilla scent: no unpleasant plastic odour Also suitable for indoor fun Material: thermoplastic rubber (TPR) Colour: green Dimensions: Diameter 12cm 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.