Prioritize with Color Coding - Self-stick notes with bright and vivid color, you can use specific colors to categorize, so as to allow you to mark and retrieve information quickly and easily.Portable Design - Black leather cover design, a great way to keep various notes organized and in one place. It's neat, compact and slim. Perfect to carry or to fit in your bag. Keep it on your desk or in your drawer to access them handily.Sticky & Reusable - The note is sticky, which uses water-based (not chemical based) adhesive, no worry of peeling off quickly. Removable adhesive for easy re-positioning, you can take them off without ripping the paper or page.Wide Application - Suitable for recording important notes like courses, projects, essays, tests, chapters, dates, textbooks, recipes, readings, etc. Easily mark your important information or content.t, help people write in smooth and straight, save your effort and worry, nice to share with your children and families