For use on conventional slate chalk board and glass, these Pentel Markers contain liquid chalk, which removes easily with a wet cloth. Suitable for both indoor and outdoor use, the markers feature a valve action for a smooth, controlled ink flow.
- Vivid liquid ink chalk markers
- For use on non-porous surfaces, e.g chalkboards & glass
- Ideal for creating designs and notices
- Semi-permanent formula won't run off in a light shower
- Standard chisel-shaped tips