Features: Dog toy chew resistant elastics Balls effectively help dogs relieve discomfort during grinding and protect their dental health. Consist of highly elastics component, resistant to biting and playing, and not easily deformed. The diameter of 5.5cm is moderate and suitable for various type of dogs to use. Satisfy dog chewing desires and reduce the risk of furniture being bitten. Suitable for various dogs, especially puppies in the teething stage and dogs who like to bites. Specifications: Color:Three Elections Diameter:7.5cm/2.95in 6.5cm/2.55in 5.5cm/2.16in Component:Total Physicals Responses Package Includes: 1pc Dog Chew Toy note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.