Description This dog barking mask can be used on dogs to deter/reduce barking, chewing and biting. Your dog can still drink water while using the mask, it is highly recommended to use this pet mask when you go to the groomer and veterinarian. Featured with fully adjustable shoulder straps and quick release buckle, made of strong nylon fabric, lined with anti-chafe for comfort. Adjustable shoulder strap with buckle, easy to wear, Velcro closure, it is difficult for dogs to take it off with their paws Material: nylon+polyester 100% brand new, high quality, easy to use and clean. This soft muzzle is made of mesh nylon material, but is breathable. Its mouth is adjustable with Velcro and buckle straps. Size S: Mouth Girth (4.7-5.9 inches)/(12cm-15cm) Suitable for Small Pomeranian, Toy TeddySize M: mouth circumference (5.5-8 inches) / (14cm-20cm) 30 catties Poodle, Pomeranian, etc.Size L: Mouth circumference (7-9.5 inches)/(18cm-24cm) suitable for medium-sized Sheltie, English Cocker Spaniel, etc.Size XL: Mouth circumference (8.6-11 inches)/(22cm-28cm) suitable for Siberian Husky, Japanese Akita, Border Collie, etc. Package Contains: 1* Pet Mask Note: 1. Please allow a little error due to manual measurement. Please make sure you don't mind before bidding. 2. The color may vary due to different monitors, please understand. Hello, please pay attention to your delivery address when purchasing products. If your receiving information (such as: name, street, house number, doorbell/email without name, etc. is incorrect, the order will not be delivered correctly.)