Extend the life of your markers with EDDING BTK 25 replacement ink in a rich red color. The special capillary system ensures quick and even refilling without spills or mess. The ink is odorless, making it ideal for schools, offices, and conference rooms.
Compatible with EDDING E 250, E 360, E 361, E 363, E 28, and E 29 models. To refill, simply insert the marker tip-down into the bottle for at least 1 hour—the tip will automatically draw in the ink and the marker will be ready to write again.