The Rockport 5-in-1 Multifunction Pen is a six-sided twist-action weighted aluminum ballpoint with textured grip and a pocket clip. It features a spirit level, 4"/10cm ruler, small reversible Phillips and flathead screwdriver bit and a capacitive stylus that works with touch screen devices. The Rockport is a great gift for engineers and tech-minded customers and employees. 1/2" W x 6 1/8" H x 7/16" D