The STABILO EASYoriginal is the first ergonomic rollerball specially designed for left or right handers. Comfortable hold for small hands thanks to the ergonomic grip zone made from non-slip material. Relaxed hand posture prevents premature muscle fatigue and writing pain. Easy smooth handwriting without blots or scratches thanks to the rollerball technology. Easy to refill with STABILO EASYoriginal cartridges available medium tip - sold separately