Muzzle That Curbs Biting and Snipping There are times when your dog might bark unnecessarily or snip at people continuously. It's easy to control this habit with the Best Fit Muzzle. With this product, your dog will stop eating and biting unnecessary items. Its mesh webbing gives comfortable breathing and ventilation for your dog. It is available in four sizes. Best Fit Muzzle: Comfortable and stylish Lightweight and handy to carry Allows easy adjustments Prevents suffocation Best Fit Muzzle is available in comfortable nylon straps, which give a good grip to the muzzle and allows easy breathing and panting. A Closer Look: Best Fit Muzzle is made of nylon fabric and is very soft and comfortable. Made Specially for: Dogs of all ages Free of: Chemicals Sizes: Size: 4 Nose Circumference: 6 inch, Weight: 24 to 48 lb. Size: 5 Nose Circumference: 7 inch, Weight: 48 to 60 lb. Size: 6 Nose Circumference: 8 inch, Weight: 60 to 80 lb. Size: 7 Nose, Circumference: 9.5 inch, Weight: 80 to 100 lb.