The Faber-Castell TK-Fine Vario L 0.35mm indigo blue mechanical pencil (ref. 135342) delivers millimeter precision in a sober and elegant indigo blue body. The flexible/rigid lead switching system instantly adapts the pencil for freehand writing or technical drawing with a guide. It includes an extra-long eraser on the push button, a lead graduation indicator, and a reinforced metal clip. The indigo blue tone of this 0.35 mm variant gives it a classic and corporate look, ideal for technicians and engineers.