COMFORTABLE & BREATHABLE This dog muzzle is made of nylon mesh breathable material. The fabric is soft and comfortable. After wearing it, your dogs can breathe freely without affecting breathing. It will bring a comfortable feeling to your dog. SOFT FABRIC Made of soft breathable mesh and soft fabric, and has soft edges-can effectively prevent dog discomfort and abrasion of dog skin, and can well prevent bad habits of dogs (biting, barking, eat indiscriminately). MORE HUMANIZED DESIGN Does Not Effect on Drinking.Wearing this dog muzzle, the dog mouth can be slightly open and not too loose or tight so that the mouth feels no pressure. It solves the traditional dog muzzle's inconvenient on cannot drink. ADJUSTABLE SIZE Velcro design and adjustable ring make the dog muzzle better compatible. Even if there is a little error when choosing the size, or your dog grows up a bit, our dog muzzle can be adjusted properly and perfectly compatible. In addition,the adjustable design can make the dog muzzle and dog muzzle more fit, thereby improving comfort and use effect. EASY TO WEAR & CLEAN 1. Open the Velcro, put this product on your dogs mouth and then find the most comfortable angle for your pet dog. 2. Stick this Velcro. 3. Adjust the straps over your dog head. 4. Buckle closure. It is recommended to buy twomuzzle covers for pets to replace, do not wear wet muzzles for pets. [SPECIFICATIONS] Material: Nylon Size:M - suitable for dogs with a mouth circumference: 14-20cm/5.5-7.8inches, weight: 22.04-37.47 pounds [INSTRUCTIONS FOR USE] 1. Use a soft ruler to measure the circumference of the pet's mouth (the circumference in the middle of the mouth). You needn't to tie it too tight. It is recommended to put one of your finger in it and choose the mouthpiece of the closest size accordingto the mouth. 2. The plastic buckle on the back of the pet's neck which need you to adjust it to the proper length. 3. If your pets wear it, it can't be too tight, the looseness should be enough to let the dog stick out the tongue. It is recommended to reserve 2-3 cm space. 4. When to wear it for the first time, it need your patience to help the dog. Dog maybe not adapt it, and it will be better after some time. [MAINTENANCE METHODS] 1. Wash muzzle with neutral cleaner and rinse with water. 2. Avoid use on high temperature, low temperature and damp environment. 3. Do not use hot water disinfection, avoid touching gasoline, alcohol and so on. 4. Do not let your dog bite the muzzle. It will break it! [ATTENTION] 1. Do not make you dog WEAR muzzle for long time without your supervision. 2. Pls pay attention to the correct way of wearing. 3. Pls check it before fitting and stop using if it is damaged.