The ParaTinder Zipper Pull combines life-saving fire tinder and 550 paracord for the ultimate gear duo. The addition of a single tinder thread allows this paracord to pull double duty.To ignite, expose red core thread and light with any fire starter2 Pack: Each zipper pull contains about 3 feet of ParaTinderCore threads can be used as sewing thread, sutures, fishing line and moreAttaches to zippers, key rings, backpacks and gear