About this item Safe & Comfortable: Lievuiken dog mouth covers are made of high-quality silicone to be tough, durable, yet the material is soft on your dog. The silicone basket design provides comprehensive oral protection, which will not make the dog's mouth uncomfortable and will not hurt the skin Please Measure Before Purchase: The nose circumference and the length of the snout must be measured at the same time. If the circumference conforms to one of the sizes in the size chart, but the length exceeds the maximum range of the size (about 1 inch), you should choose the next size to get a better fit. For a long-nosed dog like a Doberman, please make sure that the length of the dog's nose conforms to the size All-around Protection: The design of the safety basket muzzle basket dog mouth sleeve provides all-round nose protection to prevent biting, chewing, licking and sweeping, and perfectly solves the problem that the traditional muzzle can not let the dog drink water and be fed. It can also effectively prevent bad behaviors such as biting, chewing and fighting. It's a good helper in your dog's daily life Adjustable fit: The dog breathable basket muzzle allows your beloved dog to pant, which can connect collar. Moreover, adjustable nylon neck strap allows you to quickly adjust the fit of your dog. Warm Tips: Please allow a slight size error due to manual measurement. Please allow a slight color error due to different displays. If you have any questions about the size, please contact us by providing the size of your dog. We will help you choose the ideal size for your dog