Hybrid notebook features a unique, dynamic design to provide the flexibility to act like a notebook while working like a binder. TechLock rings let you quickly add or remove pages, and are flexible to prevent them from breaking or misaligning. Coated plastic covers fold back over the rings to lie flat on surfaces for easy note-taking. 1" rings hold up to 200 sheets of paper. NoteProtector dividers protect your important papers when stored. Notebook comes pre-filled with 20 quad-ruled sheets and 60 college-ruled sheets of letter-size paper..