Perfect Size – Size of dog balls: 7.6cm and 6.3cm, the right size makes the ball easier to throw. Great for interacting with your dog and helping with sensitivity training and preventing destructive behavior Material – This heavy duty dog ball is made of high quality E-TPU material which is safe for your dog Multi-function – Our dog ball not only can be a dog toy, but also can be a cleaning tool due to the grain design on the dog ball < p>Easy to Clean – E-TPU material is easy to clean after being chewed by your dogs. Keep Clean, Stay Healthy Protect Your Other Stuff – With the dog ball, you can give these toys to your dogs instead of your shoes, clothes