Tombow MONO Graph Mechanical Pencil Lead Refills

40-piece HB lead refill for MONO Graph Mechanical Pencil.
High-performance mechanical pencil lead for writing and drawing dark, smooth lines.
Case features twin guide mechanism, which allows you to choose between taking out a single piece of lead or multiple pieces at once.
Simply move the cap from side to side to make selection.
0.5mm.

Made in Japan.
Made by Tombow.