DescriptionLiquid Chalk is water based and solvent free ink which is designed for sign writing on different types of non-porous surfaces such as advertising on chalkboards, whiteboards, mirrors and glass surfaces. The ink is water-resistant to light showers however you can remove the liquid chalk with a damp cloth, or for more efficiency you can use the Rainbow Blackboard, Whiteboard and Glass Cleaner.How to Apply:Once you have a clean non-porous surface you simply shake the marker then pump the nib on a flat surface repeatedly to activate. The ink will dry within a minute of use.5mm bullet nib.Wet wipe erase with a damp cloth or Rainbow Board Cleaner.Suitable for indoor and outdoor use.Resistant to light showers.Valve activated to control ink flow.For use on blackboards, chalkboards, whiteboards, windows, and non – porous surfaces.Water based & non – toxic.
