Marker refill Edding BTK-25 Black 25 ml

The Edding BTK-25 Black 25 ml marker refill is a capillary refill ink designed to restore almost any Edding whiteboard marker. The refill bottle contains 25 ml of black ink, manufactured in Germany, and is intended to extend the service life of compatible markers by re-saturating the nib quickly and cleanly.

Advantages

This capillary refill allows straightforward, low-mess refilling by standing the marker nib into the bottle. It is an economical and eco-friendly option that reduces waste and lowers the need to replace markers. The formula contains no added butyl acetate and is available in multiple colours for matching existing markers.

Suitable for

• Refilling most Edding whiteboard markers
• Classroom and office whiteboard use
• Workshops and presentations where continuous writing is required
• Users who prefer economical and environmentally conscious supplies

Key specifications

• Brand: Edding
• Model / MPN: 4-BTK25001
• EAN: 4004764780112
• Volume: 25 ml
• Colour: Black
• Made in: Germany

How to use

Place the whiteboard marker nib downwards into the refill bottle and leave it for at least one hour; for best results leave it overnight. After the nib has absorbed the ink, remove the marker and test writing on a whiteboard. If necessary, repeat the process until the desired ink flow is restored.

Usage recommendations

Store the refill bottle upright in a cool, dry place with the cap tightly closed. Use the matching colour refill for the marker being refilled and follow local regulations for disposal of residual ink and empty containers.