Big Thumb - Chalk Markers - Set of 8

3mm Reversable Tip

The chalk pens will erase off non-porous surfaces, such as blackboards (wet erase), mirrors (dry erase), windows, glass, and the Chalkboard, School Board, Whiteboard, LED Board, Car Windows, Glass or Window, Plastic & Metal, Ceramics, Sign. When you make mistakes drawing, you can easily erase and refill them, Remove the ink using a damp cloth or paper towel.

*Be careful for use on non-porous surfaces; NOT use any chalk markers on blackboard paint or cheap porous chalkboards. Test in a corner first.