Strong, flexible, corrosion-resistant aircraft cable key ring. Unique patented ball-knob and socket closure locks and unlocks easily. Use as key ring or binder ring to hold products or documents together. Used by the US Military. Excellent for keychain multi-tools. Assorted colors include clear, red, blue, black and teal. Standard length: 5". Made in the USA. If your key or fob is an awkward size that won't fit on your favorite Ole Miss keychain, this key ring will allow you to easily attach and unattach it as needed.