Vibrant colors! Beveled tip offers 3 different line widths for highlighting (Broad(4.0mm), thin(1.5mm), and the fine point tip for underlining.) Quick dry; No smudge ink! Light-resistant ink safe for notebook, printer and fax paper. Resists smearing pen and marker inks. Designed to resist drying out if cap is left off (Lasts up to 4 – 24 hours without the cap). Wide body for a sure grip. Clip on cap for easy storage.