The Original Emergency Fire Starter stores in metal tin that can serve as a signaling device. Lightweight, waterproof, extremely compact, burns extremely hot, burns for many hours, adjustable flame size and creates charred cloth. Pine scented. 

Sport Single - 2" overall. Lightweight, waterproof, extremely compact,. 1/2 oz
Original - 3 1/8" overall. 3 oz.
Sports Twin Pack - Two 2" pack. 1/2 oz each
Original Twin Pack - Two 3 1/8" overall. 3 oz each