Check the listing for details. 20pcs Plastic Cord Lock Stoppers Spring Toggle Ends Fastener Organizer Black. Color: 20pcs, Condition: New. Listed at 11.87 USD. Description:1. Made of plastic, durable and lightweight; The tough internal spring is built for long-lasting performance, flexible enough for easy use; Cord locks can be used in dryer .2. Tightening draw cords on bags and jackets, easy to fit. Great for use on sweat pants or hoodies to keep from losing the drawstring and to tighten the drawstring as well.3. These cord locks fit a variety of different drawstrings and types of cords. Widely used on shoelaces, drawstrings, pants closures, lanyard, luggage, clothing, bag, backpack, sportwear, and a variety of outdoor and gym accessories.4. Once the cord is easily threaded through the holes, a simple squeeze permanently the alignment mechanism and engages the metal spring to grip any cord. Specification:Product Name: Cord LockMaterial: Plastic, MetalTotal Size: 31 x 13mm/1.22" x 0.