This is a Military Issue Survival Snare Set. First used by the US Air Force during World War II, this survival kit includes one each 0S-30 & 00S-20 standard snares designed to capture small game such as squirrel, weasel, marten and other climbing animals. These are cable wire snares and have a neck lock to prevent the game from escaping. They are also good for snaring grouse, rabbits or woodchucks. These snares are the ultimate in small snare construction and efficiency. An instruction sheet and tie wire are also included. IT IS MADE IN THE U.S.A..