In everyday life and at work, important information, plans, and ideas often need to be recorded. Traditional paper notebooks require replacement once filled, leading to resource waste and environmental concerns. This reusable notebook set includes: - 1 notebook pad - 3 water-soluble pens - 7 refill packs - 2 bookmarks - 10 fluorescent stickers Key features: 1. Reusable writing surface: The notebook uses special paper that works with water-soluble pens and can be easily erased. It is reusable for up to 500 cycles, making it ideal for meeting notes, study notes, and sketches while reducing paper waste. 2. Companion app functionality: Use the compatible app to scan and digitally save notes. The app supports multilingual use, offers image enhancement tools, and enables real-time cloud backup and synchronization across multiple devices. 3. Efficient scanning: The continuous scan feature allows users to capture all content in a single action, streamlining the digitization process. 4. Organization and privacy: Notes can be managed using a structured folder system. Data security is supported by fingerprint authentication and file encryption to help protect user privacy. 5. Practical design: Pages can be removed and rearranged as needed. The built-in pen loop keeps the pen secure and accessible. The notebook combines blank and lined pages, making it suitable for both writing and sketching. Reusable: Special paper designed for water-soluble pens, erasable and reusable up to 500 times. Ideal for notes and sketches. Smart app integration: Scan, save, and sync notes across devices with cloud backup. Efficient capture: Continuous scanning enables quick digitization of all content. Secure management: Organize notes with folders; protect data with encryption and biometric access. Flexible layout: Removable and repositionable pages with a convenient pen loop. Combines lined and blank pages for versatile use.