Tighten drawstrings and other cords quickly without the need for knots with Coghlan's Cord Locks. This set replacement cord locks can be used on a variety of items that need tensioning such as sleeping bag carriers, stuff sacks, backpacks, jackets, footwear, and more. They are a fast, secure, and permanent way to keep drawstrings tight wherever you go.
 
Easy to use
Adds tension to drawstrings
Universal application
2 per package
Spring-loaded closure