Pentel Graph 1000 CS 0.5 Black Product Code: PG1005CS-A Black Product Features: * Nickel-chrome plated tip, reminiscent of metal details. * Knock mechanism that consistently feeds lead, even if the tip loosens or comes off. * Step-head shaped tip for a clear view around the pen point. * Lead hardness indicator window that displays six types of lead hardness (HB, F, H, 2H, 3H, B). * Combination metal and rubber grip with rubber for non-slip and metal for stable grip even when held firmly. * Low center of gravity design with weight concentrated at the tip for writing stability.