Blackboard chalk ZHK
This is blackboard chalk relatively hard which is especially suitable for glass boards. Because of its hardness, it is easier to draw with than to paint. Can leave a residue on certain blackboard surfaces. Box of 144 chalks, 12 colours available.
Code M
20705001 - Light blue
20705002 - Light yellow
20705003 - Light green
20705004 - Orange
20705005 - Violet
20705006 - Light red
20705008 - Dark yellow
20705009 - Dark red
20705010 - Dark green
20705011 - Light brown
20705012 - Dark brown
20705013 - Dark blue
