A highlighter, also called a fluorescent pen, is a type of writing device used to bring attention to sections of text by marking them with a vivid, translucent colour. A typical highlighter is fluores
A marker pen, fine liner, marking pen, felt-tip pen, felt pen, flow marker, sign pen, vivid, flomaster, texta, sketch pen, koki or simply marker is a pen which has its own ink source and a tip made of
Highlighter
…the colour coming from pyranine. Different compounds, such as rhodamines (Rhodamine 6GD, Rhodamine B) are used for other colours. A highlighter is a felt-tip marker filled with transparent fluorescent ink instead of black or opaque ink. The first highlighter was invented by Dr. Frank Honn in 1963 and produced by…