High-Quality Nylon: The dog muzzle is made with high-quality nylon material, soft breathable mesh and soft fabric,it can make the dog feel more relax and comfortable, doesn't hurt your dog's nose. Adjustable: The adjustable strap connecting to the neck help to keep the dog muzzle securely in place, ensuring it is snug and anti-slipped. And the velcro design can be adjusted to the most appropriate size depending on the shape of dog’s mouth. Enough Space To Breathe And Drink: The humane design solves the inconvenience of traditional dog muzzle that can't drink water, can leave a proper space for your dog mouth to breathe, gasp and drink. While preventing biting and muzzle for dogs used for safe socialization. Help Dogs Correct Bad Habits Effectively: This dog muzzle is an effective way to limit dogs biting, barking, unwanted chewing and other bad habits.Using dog muzzle have is proven to be an easier, fun and a win-win way to take care of your dog. Multi-Function: This dog muzzle is a prefect solution for a lot of problems. For example, it helps in the nail trimming process, prevents dog bites, prevents dogs from eating, prevents dogs from licking wounds and barking. It is a great helper for families, travel, pet training, pet stores, vets and veterinarians. Size: S: Suitable for mouth circumference: 12-15 cm, product weight: 0.029 kg M: Suitable for mouth circumference: 14-20 cm, product weight: 0.03 kg L: Suitable for mouth circumference: 18-24 cm, product weight: 0.04 kg XL: Suitable for mouth circumference: 22-28 cm, product weight: 0.045 kg XXL: Suitable for mouth circumference: 28-34 cm, product weight: 0.05 kg