Description Cuts through wood, metal, plastic or bone with easy back and forth action. Carry in pack, pocket, tackle box or trailer. Specs Length: 20” (50.8 cm) Instructions Hold saw by using the metal rings and cut using a back and forth motion. Keep saw blade as straight as possible. If possible, avoid wrapping blade around the object as increased wear may result. Do not use fast strokes as this can overheat the blade and cause it to snap. Slow, steady strokes with light pressure is all that you need in order to cut through wood, soft metal or bone.