FeaturesLong lasting liquid ink highlighterLarge ink tank holds moreVisible ink levelLine width 2-5mm4 hour cap off timeThe Stabilo Luminator Highlighter Pen (Pack of 4) is a long-lasting liquid ink premium highlighter. The large, visible ink tank holds more ink than a traditional highlighter and a 4-hour cap off time is great for extended use. This vibrant highlighter with a chisel tip has a variable line width of 2.0 - 5.0mm for highlighting and underlining. This pack contains 4 assorted colours.