More functional design: With this muzzle they can sniff everything but eat nothing, avoid eating everything they find outside. The dog muzzle guard is a humane way to limit biting, barking, chewing and other bad habits while keeping your dog clothed for maximum safety, maximum comfort and maximum protection Size please measure : Neck circumference: 38-52cm, recommended for dogs 10-20kg More humanized structureDifferent from the traditional dog mask, wearing the protection of the dog's mouth, you can leave adequate space for the your dog's mouth to breathe, stick out his tongue, pant and drink, without pain his mouth, suitable for French/English Bulldogs, Pug, Boston, SharPei and other short-nosed dogs More comfortable fabric Made from breathable mesh and soft fabrics on the edges, prevents the mesh from rubbing on the eyes and nose. Durable nylon, no overheating, soft and breathable, no odor, no irritant, makes the dog's muzzle comfortable Adjustable StrapAdjustable nylon strap and safety buckle, adjusted according to size of the head. It is not easy for dogs to remove it. Suitable for daily outing, training, walking and other outdoor activities Note: The data are all manual measurements, please allow 1-3cm error, due to the difference in light and display, there will be a certain color difference, depending on the physical object received.