For refilling Edding 24 Highlighters by capillary system HTK-25. Ideal for clean and straightforward refilling most edding highlighter markers.  1 bottle = 25 ml. Ink formula provides light-fast, luminous, quick drying, water-based ink which prevents bleeding through the paper, free of xylene and toluene. 
Available in orange, blue, yellow, pink or green - please specify colour in notes section at checkout.
To refill simply stand the marker nib downwards in the refill bottle for at least an hour, or ideally overnight. And the marker is ready to write again. 
Available on request - may take a week to obtain stock from manufacturer.