Vintage, Unused A Although unused, it may have some discoloration due to its age. This item is from an old sewing factory in Yokosuka City that supplied military uniforms to the former military supply department. This is sewing thread used during the war to make military uniforms. The sticker on one side says "1000YDS 50 6CORD". It is 1000 yards, which is over 900 meters. To keep shipping costs low, it will be shipped in simple packaging.