Clip the vial on your Firebiner, store a TinderQuik and an extra ferro rod or two and you are set. Kit includes: Custom molded, high-pitched, loud Wombat Whistle made from highly durable POM plastic. Wombat Whistle also has a watertight vial to keep your fire-starter dry and/or contained. For use with wet or dry fire-starter. Screwdriver tool to adjust the tension on the Firebiner ferro rod or to replace