The Edding RBTK 25 refill ink for red retract 12 markers contains odourless, pigmented inks. The ink is in a vial with capillary system, making the re-filling of markers is made very easy. You must place the marker retract 12 for at least one hour with the tip down into the vial. After this, the Edding marker is refilled and ready for use.
The Edding RBTK 25 is suitable for Edding retract 12 markers.