Features: 1.ZINC ALLOY: Metal cord locks end spring stop toggle is made of zinc alloy, it is not easy to rust, durable and lightweight, the spring is not easy to break, it can securely hold the rope or shoelace. 2.ERGONOMIC DESIGN: Cord stopper features an ergonomic spring design so you can easily adjust the length of the cord and move the cord locks to a level and position that is comfortable for you. 3.CONVENIENT AND PRACTICAL: Cord locks end spring stop toggle stoppers are convenient and practical, well made, very easy to adjust or loosen and work perfectly every time. 4.APPLICATION: Lanyard string cord toggles are suitable for lanyards, drawstrings, luggage, clothing, backpacks, sportswear, shoelaces, laundry bags, jackets, hats, organizers and other uses. 5.BEST DIY GIFT: Metal cord locks end spring stop toggle stoppers for DIY parachute cord shock absorbing drawstring, great for crafts and handcrafted, best DIY present for your family.specification:Item Type: Metal Spring Cord Lock Material: Zinc Alloy Usage: Suitable for a variety of different drawstrings and types of cords, keeping your cords tidy by eliminating looseness and knots. Suitable for tie-less shoelaces, backpack drawstrings, pet backpacks, pants closures, lanyards, luggage, apparel, gloves, flashlights sportswear, tents, umbrella rope products, and a variety of outdoor and fitness products, etc.PackageList:30 x Metal Spring Cord Locks