1. TPR rubber, safe and odorless, soft and comfortable
2. Buckle design, easy to wear
3. Front opening design, does not affect breathing
4. The size can be adjusted according to the dog's mouth shape, comfortable fit, firm and stable
5. Anti-barking, anti-eating, anti-biting, safe travel
6. Material: TPR rubber
7. Size: small about 9.7 x 5.8 x 4cm, large about 12 x 7.1 x 5.7cm
8. Weight: about 150 grams for small size, about 200 grams for large size
