- Edding 660 markers designed for whiteboards, flipcharts, and notice boards - Includes 10 black markers with a round tip of 1.5-3 mm - Fast-drying ink, light-resistant, and easy to dry erase without leaving marks - Allows the marker to be left uncapped for several days without drying out - Refillable and with replacement tips available for greater durability - Perfect for use in offices, meetings, presentations, and educational environments - Leaves no residue on glass, enamel, or melamine surfaces - Suitable for drawing symbols, charts, and images with high visibility