Safe & Reliable For Training: Can efficiently prevent your dog from biting, barking and chewing. Perfect for rambunctious, or anxious dogs. Great for public transport or in other situations when friendly dogs must wear a muzzle. Comfortable & Breathable: Made from breathable nylon mesh, makes your dog more obedient and comfortable and will not feel stuffy. It is also abrasion-resistant and tear-resistant, and soft enough to ensure that the muzzle will not rub or chafe the dog's nose. And its lightweight makes it easier for dogs to accept something on their face. Suitable For Most Dogs: With 5 sizes to choose, ideal for most dogs with long nose, such such as Teddy, Chihuahua, mini salon, Chenery, Samo to help for families,travel, pet training, pet shops, pet hospitals and other public area. Note: Not suitable for dogs with short nose. Adjustable Design: The neck strap and the forehead strap of the muzzles can be adjusted easily, making sure the best size for your dog. Buckle design ensures quick wearing on/off. Reusable & Foldable: The dog mouth cover is easy to clean, which can be used repeatedly for a long time! In addition, it is very lightweight and highly packable - just fold it up and store it in a pocket easily.