Troika Liliput Construction Mini but Mighty Ballpoint Tool Pen. Troika's "Liliput" Construction multitasking mini ballpoint pen has a six-sided barrel for writing comfort and surgical grip. An easy twist action reveals two mini-tools: a slotted and Philips' head screwdriver perfect for eyeglasses and small electronics. Stylus for touchscreens during covid-19. On the side of the pen is a 2-inch and 5-centimetre ruler. Quality full-metal construction with a handy pocket clip.