* Whiteboard marker for marking and writing on whiteboards, also suitable for flip charts. * Writing can be dry erased on almost all non-porous surfaces like enamel and melamine. * The round tip has a stroke width of 1.5 - 3mm. * Thanks to anti-dry technology, the marker can stay open for several days without drying out (tested in normal atmosphere according to ISO 554). * The whiteboard marker ink is light-resistant and quick-drying. * Refillable in black, red, blue, and green with edding BTK 25 and edding BT 30 refill inks. * Suitable replacement tips (edding 250 Replacement Tips) are available. * No addition of butyl acetate. * High-quality aluminum body.