Quality Material: Made of 16 strands of terylene with metal head, drawstrings 53 Inches Long, diameter, 6mm | Packing Include: 8pcs of replacement drawstrings including black and white, 4 pieces per color, 3 pieces different drawstring threader | Comes with: 3 different size drawstring threader, include 1 piece 23" flexible nylon needle, 1 piece 3.2" metal threader and 1 piece 2.5" metal tweezer, suitable for different use | Easy to Use: This drawstring threader can help you save a lot of time and trouble when drawstrings replacement, re-thread your drawstring. You just need thread drawstring through either eye or weave through both eyes to hold tightly, and then insert blunt end of threader into casing, pull threader through casing until drawstring is completely threaded in casing | Wide Applications: Use this trim for adding an additional fashion or replacement drawstring cord for your pants, sweatpants, shorts, hoodies, scrubs jacket,s swim trunks, shoe laces, tote bag