Staedtler Textsurfer 488 64 Highlighter Refill Station Yellow Brand_Winsor & Newton Perfect printable labels for keeping Color:Black Oak Perfect printable labels for keeping classrooms organised with a 2 in 1 mDP monitor adapter Practical PP (polypropylene) refill stations for easy and clean refilling Simply insert marker and minutes later it is ready for use Marker is completely refilled after 3 4 hours Impossible to overfill as the marker can only draw its own maximum ink content out of the refill station Can refill up to 7 markers depending on the condition of the marker tip Yellow refill ink Refill station to fill ST364 Textsurfer® Classic Highlighters