SECURE AND ADJUSTABLE: Here are very important instructions mentioned in the description below to teach you how to train a dog to accept the muzzle more easily. BREATHABLE FOR MULTIPLE TYPE DOG: Made of breathable mesh and durable nylon construction, skin-friendly. Suitable for all kinds of short-nosed dogs: such as bulldogs, Shih Tzu, Boxer, Shar-Pei dogs and Pugs etc. EASTY TO STORE AND WASHABLE: Durable construction allows for regular wash. Soft mesh construction makes sure that no residues or marks will be left around. ALL-AROUND PROTCETION: The design gives an all-around cover of the dogs'mouth, stop from biting barking and licking, or eating dirty foods from outside. MULTIPE SIZES: The dog muzzle mesh mask comes in 4 sizes and can be adjusted to be used for all dogs including tiny and giant breeds. Measuring your dog's body measurements before ordering this item in order to avoid the unsuitable purchase.