The RedVex paracord lanyard has a metal swivel snap hook to attach credentials, small tools, knives, and other items. Paracord Survival Lanyards are designed to allow attaching a variety of different items like keys, ID badges, mp3 players, cell phones, whistles, USB drives, flash lights, hunting calls, and much much more. The swivel style snap hook allows for fast and easy detachment making the survival lanyard a great and convenient accessory. A variety of potential uses allowing for you to keep on hand in case of an emergency or survival need.