Premium Zipper Pull Cord Ends | MADE IN USA | Make Your Own Paracord Crafts & Accessory Cord Projects | DIY Replacement Zipper Fixer (Black) Premium product by ZaneGear SUPERIOR QUALITY: Our zipper pull cord ends are MADE IN THE USA HOW THEY WORK: The zipcord ends will easily snap onto cord up to 4mm in diameter and 1/8 inch shock cord MULTIPURPOSE: Use on zipper tabs, jackets, packs, shoelace ends, sunglass lanyards and much more! MATERIAL: Made of high quality durable plastic.