Features: Material: this item is made of high-quality plastic. Sturdy and soft, the seam is well finished, so it can be used for a long time. It can provide maximum comfort for your pet. Good breathability: the design leaves the nose open and has a mesh structure around it. Lets air pass through, allowing you to breathe freely. Mesh design ensures ventilation Adjustable: buckle-style design can be adjusted to reduce your dog's burden. No need to worry about dropping the mouthpiece Features: You can keep your dog out of the way and prevent him from picking up bites, barks and leftovers. Others won't mind. It can also prevent destroying furniture at home. Helps prevent personal injury. Keep bacteria and viral infections at bay Applications: Suitable for flat-faced and short-nosed dogs. Suitable for Boston, boxer, bulldog, cow pug and chauchai dogs. Please measure your dog's mouth before buying.