The SKRAWL is machined from aircraft grade aluminum for a lightweight yet solid tactical pen to complete your collection of edc gear . A bolt action pen that uses a pressurized pen cartridge that allows it to write in the rain and upside down without leaking with a gratifying movement like a fidget pen. The SKRAWL edc pen features a carbide tip window breaker suitable for self defense and emergency situations. An ergonomically contoured shaft provides the optimal grip for writing comfortably. One Schmidt 4889 pressurized black ink cartridge included.