Charcoal card. Measures 3 1/2" x 2 1/8". Ultra-slim, weighs only 1.3 oz. Tough, plastic card includes the following tools: 3 1/4" overall knife with 2" serrated blade (AUS-8A stainless construction), magnesium alloy firestarter, loud signal whistle, red LED light, toothpick, tweezer, and lanyard hole.