The Tool Logic® Survival and Rescue Firesteel fire starter features a razor sharp blade and emergency signal whistle plus a premium magnesium alloy fire starter. The Swedish made FIRESTEEL combined with a special notch on the SL3 blade delivers an intense shower of sparks at over 2500 degrees. It will even spark when wet. It weighs just 2.7 oz and deserves a place in your backpack or emergency survival kit.