So this Zipper parts is and anti-skid [Find Faster]With this zipper pull replacement, you never be bothered by not finding the zipper head,Zipper puller helper easier to open your backpack [Wide Application]This zipper pulls replacement could be wildly used in different place, like suitcase, jackets, purses, backpack and luggage The paracord zipper pull (zipper helper) is an excellent zipper extender. If you have these replacement zipper, you never worry about zipper repair.