The firm tip holds its shape under pressure rather than splitting or flopping sideways

The ink mixes cleanly between colors while wet

plus a single Fudenosuke Hard Tip pen

or on your keychain

Comes with an exhalation valve which makes it easier to breathe and a formable clip over the nose for best comfort

uni ball eye 157e fine rollerball pen 0 7 mm Dmote The firm tip holds itsThe Eye Fine sits between the line's finest and broadest tips at 0. 7 mm, giving an everyday writing stroke that doesn't need much downward pressure to flow smoothly useful for long writing sessions like note taking or exams, where pressing hard for an hour straight gets tiring. Ink reaches the tip through uni ball's Uni Flow regulator, keeping the line consistent without the pen needing to be tilted or pressed at a specific angle. The ink is acid