- Comfort and breathable design: The muzzle is made of high-quality black nylon for a durable, good fit and long service life. Its mesh design provides comfort and breathability, helping your dog stay cool and comfortable even in hot weather. - Adjustable and comfortable fit: The muzzle features adjustable straps on the snout and the neck. Unlike traditional masks, it leaves a reasonable space for your dog to breathe and drink, promoting comfort during wear. - User-friendly and secure design: This muzzle helps prevent chewing, barking, and the behavior of blank eating. The Velcro strap allows the snout size to be adjusted to match your dog’s mouth shape, ensuring a secure fit, and it includes an easy to assemble and secure buckle. - Safe and sizing note: These muzzles are designed for medium dogs and are not suitable for short-nosed breeds such as French Bulldog, Chihuahua, Shih Tzu, etc. When first putting on the muzzle, your dog may feel uncomfortable; comfort the dog and do not force it. Do not leave the dog unattended for a long time with a collar.