Wet Wipe Liquid Chalk Pens, Chalkboard markers, Blackboard pens (White Pack of 4, 6mm), White 6mm (Pack 4)

Pack of 4, 6mm White Wet Wipe Liquid Chalk Pens Suitable for windows, glass, plastics, ceramics and non-porous chalkboards Rain resistant when allowed to dry completely Simple to clean using a wet cloth or household wipes. For stubborn marks, use a magic sponge cleaner To activate: Shake well with cap on, repeatedly push down on a non-porous surface to activate ink