|DARICE-Window Artist Wipeable Marker. Use this wide tip marker to leave messages on card or house windows; on dry erase boards or on store front windows! This liquid chalk is water-based; and has a 1/2 inch wide straight tip. Marker is easy to clean up; just wipe it off. This package contains one artist marker. Color: White. Conforms to ASTM D 4236. Imported.