Tactical pen is 6" overall. Black finish grooved and knurled aluminum construction with pocket clip. Glass breaker crown. Crown could also be used as a self-defense tool. Medium point black ink. Accepts standard and Fisher Space pen refills. Flashlight is 5 1/4" overall. Grooved black anodized aluminum construction. 3 watt white CREE LED bulb. Up to 110 lumen output. Uses two 3 volt lithium batteries (included).