Post-it Flag Pen and Highlighter, 3/8-Inch Flags, Three per Pack, Pink, Blue, Yellow for $2.97

Highlight, scribble, color, and more with Post-it Flag+ writing tools. These versatile writing tools come in a variety of colors and ink types, so you'll be sure to find something to fit your writing needs.You can use Post-it® Flag+ ballpoint and gel pens for basic writing tasks, highlighters for note-taking, or permanent markers for labeling.