and bubble lettering

same 7 mm ruling

archival version of the Colour Brush — same squeeze-controlled barrel and flexible nylon brush tip architecture

5 mm wide H10 pin that can also handle slightly rougher surfaces

pentel ain stein refill leads 0 7 mm Rhyme and bubble letteringA medium bold diameter for high contrast writing, expressive cursive script, and bold design layouts. The ceramic honeycomb core makes the 0. 7 mm virtually break proof under everyday writing workloads significantly more robust than the finer 0. 3 and 0. 5 mm formats. The heavy bonding Hi Polymer formula minimizes smearing and graphite transfer to opposite pages. 40 leads per tube, travel friendly tube with secure mechanical dispensing top. Diameter: