AusPen Dry Erase Refillable Marker Ink - Refill, Blue

Auspen dry erase marker refillable pen ink, contains up to 40 refills (depending on usage). AusPen, No Substitute. Refill ink for markers: Black refills marker KCDA No. 25607. Blue refills marker KCDA No. 25608. Green refills marker KCDA No. 25610. Orange refills marker KCDA No. 25612. Purple refills marker KCDA No. 25611. Red refills marker KCDA No. 25609. Also refills 6 color set KCDA No. 25606.