JAM PAPER Dustless Erasable Chalk Markers - Fine Point Liquid Chalk Marker - White - Sold Individually Color: White Marker Tip: Fine Point (3mm) Quantity: Markers Sold Individually These versatile Chalk Markers can be used on any non-pourous surface such as: Whiteboards, Lightboards, Chalkboards, Windows, Windshields, and more! Whether you're writing, crafting, advertising, or decorating, these Chalk Markers will bring a bold, vibrant, and beautiful color into every activity.