Korda Zig BoxThe Korda Zig Box provides a robust and compact storage solution for zig rigs and leaders. Storing Zig Rigs: Simply nick the hook into the flat edge of the cut away section of the spool, and under a little tension, wrap the hook link carefully around it. Pin the loop or swivel at the end of the rig securely into the spool. Storing Leaders: In the swivel or Kwik Link into the curved edge of the cut away section of the spool before wrapping the leader