Pentel Super Hi-Polymer Lead is one of the strongest and highest quality leads on the market. Made to improve strength yet retain blackness and smoothness, these leads require only light pressure to create dark, clean lines. The Super Hi-Polymer formula reduces the risk of lead breakage and as a result, saves lead.
12 leads per tube. Lead sizing in .3mm, .5mm, .7mm and .9mm diameters, in degrees from a soft 4B to a hard 4H.