Package includes 4 sets of rectangle note flags with a ruler, 800 pieces of tabs in total, 0.4 inch self-adhesive tabs with 40 different Morandi colors. Transparent & Writable: Made of premium PET material, waterproof and odorless. The transparent design ensures it never obscures any information you've marked. It's writable and smooth to write on; you can use it for writing or highlighting. Colorful Markers: Colorful sticky notes for pages. Use them to mark and highlight important information. Different colored index labels are eye-catching for easy finding. Save time and improve your work and study efficiency. Multiple Uses: These index tabs can be used for filing office files, as note-taking tools for students, and as stickers for daily notes. It is recommended to write with a ballpoint pen or pencil. Perfect Gift: Beautiful and impressive self-adhesive index tabs add more joy to your life. It makes a sweet gift and will also be welcomed by students, office workers, teachers, families, colleagues, and so on.