for rougher surfaces we recommend Grog’s Stronghair tips

and Berlin

and long-form journal writers who need maximum text capacity without rigid board bulk

and it doesn't bleed through notebook paper the way alcohol markers do

The tip measures 12 mm in diameter

ballograf epoca p ballpoint pen dark blue Furious for rougher surfaces we recommendBallograf's Epoca P in dark blue is an engineering landmark from 1961 that still outperforms modern alternatives. Created in response to complaints from Swedish Postal Service workers about hand fatigue, its faceted barrel design became the standard others try to copy. Hand assembled in Sweden with precision and care. The smooth writing experience comes from premium oil based ink formulated to resist light and withstand extreme climates. A single