Description:
 
Triangular shape roller pen in 4mm line width.
Ergonomic barrel, dry safe, comes in a stand-up Staedtler box.
Triangular barrel for relaxed and easy writing.
Assorted colours.
DRY SAFE - can be left uncapped for days without drying up.
10/Pack.
Water-based ink.
Aeroplane safe, will not leak onboard aircraft.