Liquitex Professional Paint Markers are a professional water-based acrylic markers for artists. Lightfast and permanent, Liquitex Professional Paint Markers offer the widest selection of brilliant colors with precision nibs for ultimate control. A proven ball and pump valve system to optimize paint mixing and flow is used in all Liquitex Professional Paint Markers. With a water-based acrylic formulation Liquitex Professional Paint Markers have been specifically developed for maximum compatibility with other Liquitex products. Versatile enough for use on almost any surface, use together with Liquitex Heavy Body, Soft Body or Spray Paint and finish with a Liquitex varnish for a bleed-proof finish which is both permanent and durable. This set includes six Paint Markers that each have a 2mm fine nib that provides the flexibility to achieve multiple line thicknesses. Colors included: Titanium White, Carbon Black, Cadmium Red Medium Hue, Cadmium Yellow Medium Hue, Emerald Green and Brilliant Blue.