Post-it note highlighters are a game-changer for organizing and color coding. With hidden tabs in the back, they make it easy to keep track of highlights in paper books, especially those with lots of important information. Twisting the highlighters reveals the tabs, making them super convenient. Say goodbye to dog-earing pages and hello to a more practical way of marking highlights. They're not just for books either - they're great for contracts and other documents too. Trust me, these highlighters are amazing!