This highlighter include 3 colors, pink, green and yellow. The colors are bright and soft and work well, but don't hurt your eyes. Great for use in school, or for adults in the office. Made of plastic smooth shell surface, comfortable to hold, smooth writing, non- toxic and safe to use, suitable for all paper surfaces, including glossy and thin paper, magazines, study notes and other markings. 3 5/32" L x 2 3/4" W