COMFORTABLE DOG MUZZLE: Suitable for most dogs, Really well made, can easily fold and put in my pocket, and use whenever I need. Velcro can be easily adjusted. Good helper for home, travel, pet training, pet shop, pet hospital, veterinarian. Helps dogs effectively correct bad habits such as dog biting, barking, and unnecessary chewing. MORE HUMANIZED DESIGN: Keep the dogs mouth in a safe position so that it does not fall off easily. Different from the traditional dog mask, wearing the dog mouth cover, you 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. ADJUSTABLE SIZE: 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 dogs mouth. COMFORTABLE AND BREATHABLE: The muzzle uses breathable soft polyester fabric material. All dog muzzles are breathable, comfortable, strong, light and environmentally friendly, so your dog will not feel bulky when wearing them. It can be washed in a washing machine and placed flat to dry. CORRECT SIZE SELECTION: Includes 4 different sizes. Please measure the perimeter of the dogs front mouth and choose the appropriate size for your dog according to the size chart. Most dogs are not accustomed to wearing a muzzle at first, so we need to take time to allow them to adapt patiently to the muzzle.