The LAMY M21 Multisystem Ballpoint Pen Refill is for all LAMY Multisystem Pens.
The Multisystem Pen was pioneered by LAMY in the 1970s, and their mechanism design is known as the best in the world.
In comes in a pack of two, in black, blue, green or red ink. The refill is waterproof metal with a stainless steel tip.
INK: available in various colours
SUITS: LAMY multi-system / multi-function ballpoint pens
SOURCE: Made in Germany