* Stabilo Marathon * 0.45mm (M) 4Couleurs Target Group - All those who write a lot and need to rely on their pens Product features - Extra-large ink reservoir allows writing for twice as long - Special mechanism for smooth retraction of the tip - Comfortable grip zone allows fatigue-free writing - 0.45mm (M) - 4colors - Refills available in blue and black 318M1036 - Green- 9556091127351 318M1040 - Red- 9556091127320 318M1041 - Blue - 9556091127337 318M1046 - Black- 9556091127344