Product Material: These labels are made of high quality PET, which is easy to write on. You can write on them with a ballpoint pen. Product Design: These tags help you plan, organize, prioritize, and customize tasks such as studying for exams, reading books, completing paperwork, and managing schedules. Product Use: Available in 5 different colors to help distinguish and quickly retrieve information. The stickers can be repositioned multiple times and removed without damaging paper or pages. Package Contains: 600 translucent sticky note fluorescent stickers in 5 colors: blue, green, yellow, orange, and red. They allow text to remain visible while marking or highlighting important information. Wide Range of Uses: Can be attached to the edge of notebooks to mark key points, take notes, or serve as page markers. Suitable for students, teachers, office workers, and other professionals.