Anti-bite and anti-bark dogs muzzle and large food-proof dog cage Check product condition regularly before use to ensure safety. Solid steel material: strong and durable, not easy to damage. Place the muzzle basket over the dog's muzzle; Make sure that the mask is not tight or loose; Keep pulling The adjustable head strap makes the muzzle fit your dog perfectly, providing maximum comfort. Multiple fixed screws and trimmed edges can fix the roller in place, not easy to fall off.