*Stabilo Worker + Colorful* 4 couleurs 0.5mm Target group - Students and Professionals who have to rely on their pens Product Features - High-Quality rollerball in 4 diffenrent pen and ink colors - For an extremely smooth feel when writing - Progressive liquid-ink technology - Accurate handwriting, whatever the paper quality - Non-slip surface over the entire shaft - Line width 0.5 mm 2019/36 - Green ( 4006381415606 ) 2019/40 - Red ( 4006381415576 ) 2019/41 - Blue ( 4006381415514 ) 2019/46 - Black ( 4006381415545 ) 2019/4 - Set ( 4006381415699 )