This pack of 6 refills is for use with the STABILO S Move range.These refills write in document safe black ink and have a medium tip of 0.5mm. They don\'t blot or scratch and refilling the STABILO S is an extremely easy and mess-free process. Your pen will have a brand new tip each time you refill with these STABILO S Move refills significantly prolonging its life and ensuring high-quality performance.. Box of 3 refills for the STABILO EASYoriginal rollerball pen . Every refill has a new tip: extremely easy to refill with no mess . Medium line width 0.5mm . Refill for EASYoriginal