Gentle Strokes, Pastel Colors MILDLINER is the name of a series of lightly colored highlighters produced by the stationery company Zebra. These highlighters come in a total of 15 different colors, separated by their color type. Through these highlighters, you can not only highlight the text you need to make catch the eyes, but also use them for artsy purposes, such as drawing in your notebooks. What makes MILDLINER stand out from all the rest of th