The Boker Plus 09BO778 Fire Starter is the magnesium fire starter - an indispensable utensil in emergency situations. The chips produced with the enclosed scraper help tremendously to rapidly kindle the camp fire or emergency flare. The threaded aluminum body with non-slip checkering provides the sturdy construction. Also features a compass, integrated into the housing. Overall length: 4 1/2 in. Weight: 3.5 oz. This Boker Plus knife isn’t just for cutting, it’s for leaving a mark. Limited lifetime warranty. A chestnut tree is the world famous trademark of the Boker knife manufactory in Solingen, Germany. It represents innovative, high quality, exceptional knives, manufactured with pride, by hand, for over 145 years.