This pen-shaped multi-functional key chain can actually be used as a screwdriver, pen, ruler and signature pen. This mini pen is made of aluminium and comes with a wide keyring for for effortless attachment to belts, backpacks, bags, and more. Sure mini multi tool pen offers easy carrying and usage; jot down notes, draw, measure, tighten loose screws, assemble, repair gadgets or quick fix. It is an ideal choice as a portable emergency tool
