UPDATED ADJUSTABLE SIZE- Please measure your pet follow the guide on left guide before place order. This pet muzzle is available in 5 sizes can fit for most small, medium, large dog. Like Chihuahua, Yorkshire Terrier, Jack Russell Terrier, Dachshund, Beagle, Golden Retriever and so on, BUT NOT SUITABLE FOR SHORT SNOUT DOGS such as Pitbull Boxer Bulldogs, Pug, Chows, Boxer, etc. COMFORTABLE AND BREATHABLE- The dog muzzle practical and reliable is made with high-quality nylon material, soft breathable mesh and soft fabric. Save your dog from painful chafing and rough straps. Most muzzles are painful and can rub your dogs skin raw. This pet muzzle is soft, lightweight, breathable, comfy that keeps your dog happy to wear this muzzle. HUMANIZED DESIGN- The humane design solves the inconvenience of traditional dog muzzle that can't drink water, This muzzle is great for limiting your dog's ability to bite, chew and bark while still allowing your dog to breathe, pant, and drink water. Its a best choice for us and your pet. EASY TO WEAR AND NO SLIP- The adjustable elastic strap connecting to the neck help to keep the dog muzzle securely in place, ensuring it is snug and anti-slipped. GREAT FOR ANTI-BARKING/BITTING- Dogs barking and biting are a really bad thingIf used properly with this muzzle, this humane muzzle can help to prevent dogs from barking, chewing, nipping, destroying, fighting. Since it is breathable, lightweight and cosy fit, it is ideal for going out, dog walking, muzzle training, vet visits, Grooming, Trimming Nails, etc. Most dogs don't adapt to wear muzzle at the beginning, so we have to take time to make them adapt muzzle patiently.