These behave nothing like a chalk stick despite the name. The ink is a wet pigment that dries to an opaque film and wipes off non-porous surfaces such as glass, mirror and gloss laminate. On raw slate, unsealed blackboard paint or anything porous it soaks in and can stain permanently, so test an out-of-sight corner before writing a menu board. See chalk, glass boards and markers.

Liquid chalk markers displayed in a bright cafe setting with colourful menu boards, window writing and promotional signage.

Liquid Chalk Markers for Signs

Shop liquid chalk markers for menu boards, signs, windows, glass, classrooms and retail displays.