Last all year. Guaranteed! Durable, water-resistant poly covers protect your notes all year. Reinforced, tear-resistant divider pockets keep your loose sheets together. Spiral Lock wire binding prevents coil snag, and high-quality paper provides excellent ink-bleed resistance. Easily inserts into any three-ring binder (sold separately). Further enhance your notetaking with the Five Star Study App that allows you to scan, study and organize your notes. Create instant flashcards and sync your notes to Google Drive to access them anywhere from any device.