1. Material: silicone 2. The bump design helps to clean the teeth and massage the mouth while the dog is playing 3. With a whistle at the bottom, you can make a sound when you bite it, adding fun 4. Training interaction, decompressing toys 5. Help consume the dogs energy and reduce the occurrence of destructive behaviors 6. Frequent grinding of teeth reduces the growth of bacteria in the oral cavity and ensures oral hygiene 7. Size: 14.5x6 cm 8. Weight: about 38g for green, about 43g for red
