QUALITY GUARANTY luxury tactical pen ,self-derense tools , emergency aid tools ,survival pen ,business ink pen , aircraft grade aluminum made , offer black grey gold colors 1.Made of Aircraft Aluminum Alloy 2.6.4" * 0.59" 3.weight: 105g 4.Include Crown Head belt cutter ,glass breaker ,clip and pen 5. Used for business pen,self-defense ,emergency aid ,survival ,camping ,tactical ,amy ect.