Super Hi-Polymer Lead Refills produce crisp lines of consistent darkness, smoothness and density in mechanical pencils. Each super-strong lead writes as far as an entire wooden pencil and produces a dark line. A 12-piece tube is equivalent to 12 wooden pencils.

Sold as: 1 Box

Supplier pack: 12EA/TB 12TB/BX 144BX/CT

MPN: 502HBX