Liquitex-Professional Paint Marker Set: Essential. An outstanding range of professional water-based acrylic markers for artists. Lightfast and permanent, this set features three essential fine markers, making it ideal for a variety of applications and techniques, from mixed media, under painting, fine detail, outdoor/ indoor murals and much more! This 5-3/4x2x1/2 inch package contains three paint markers in assorted colors. Conforms to ASTM D 4236. Imported.