Good quality, sharp saw blade, small size, light weight, easy to carry, is a good tool for survival in the wild, can saw wood, plastic, bone, rubber, and other materials. Wire saw, made of all steel wire, has very strong cutting ability. It can cut any object quickly and labor-saving except metal. Usage: just pull the saw away with your hand, rub it back and forth on the cutting object, and you can do it in a few seconds.