?Features:<br> Easily and quickly start a fire.<br> Burst out high-heat sparks by striking the flint bar to ignite paper， dry grass or bark easily.<br> Applicable at anywhere， anytime and any condition， including moist weather or low temperature.<br> Multifuntion ruler， can be used as ruler， bottle opener and sawtooth.<br> With whistle to call for help when emergency happens.<br> An essential tool for outdoor activities， including fishing， camping， hiking or hunting trips.<br> <br> Specifications:<br> Material: Rare metal &amp; ABS<br> Color: Black+army green<br> Flint stone length: 6.8cm / 2.7in<br> Flint stone diameter: 0.8cm / 0.3in<br> Ruler length: 7.5cm / 3in<br> Package size: 13 * 7 * 3cm / 5.1 * 2.8 * 1.2in<br> Total weight: 72g / 2.5oz<br> <br> Package List:<br> 1 * Flint Fire Starter<br> 1 * Whistle<br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>