Measures approximately 10 3/4" overall (including keyring). Hand tied parachute cord construction. One end has a small steel ball which is covered with parachute cord, the other end has sturdy metal keyring. May be used as a self-defense keychain to deter an attacker, but may also be useful for quick access to keys when the ball is hung outside a pocket or purse. Cord could be un-wound in an emergency situation. Color: Black.