Ballpoint refill for all Lamy multi-system pens, plus spirit ballpens. Standard 'D1' format also fits many other brands of multipens and compact pens.

66mm long, 2.3mm diameter.

The LAMY ballpoint pen refill M 21 has be specifically designed to suit all LAMY multi-system pens, multi-colour ballpoint pens, and LAMY Spirit ballpoint pens. Metal refill with stainless steel tip in black, blue, red and green.

Compatible with - Lamy Multipen, Cross Tech3 & Tech4, Sheaffer Quattro