Features: Enhancing your study and reading experience with these index label page markers, featuring gradient color designs and matte finish for easy navigation during extended reading. Water resistant PET index label is writable and re-stick. Recommend write with pencil, ballpoint pen, highlighter, oil based marker. Not suit for fountain pen, water color marker, dip pen and gel pen. Adhesive label sticker, convenient to take note and memos when reading, writing, studying, working. Super adhesive note and re-stick so that your thoughts get noticed easily. Easily stick on book, textbooks, notebook, novels, binder planner, journal, calendar, scrapbook, wall, fridge, file folder, computers, laptop, tablet, water bottles, pen case. Works great as adhesive note, page marker labels, highlighter strips, reading bookmarks, labelling sticker, file labels, reading note,labelling index codes, reading sticker, and more. Specifications: Component: PET; Adhesive Color: Pinkness; Blue; Green; Mixed Color Small Size: Approx. 11x26mm/0.43x1.02in Middle Size: Approx. 24x26mm/0.94x1.02in Large Size: Approx. 44x26mm/1.73x1.02in Weight: Approx.134g Package Includes: Package Option Package 1: 60Sheets Colorful Label Package 2: 120Sheets Colorful Label Package 2: 240Sheets Colorful Label note: 1.Please allow 0-1cm error due to manual measurement. Be sure you donot mind before bid. 2.Due to difference between different monitors, the picture may not reflect the actual color