The Blueline MiracleBind AF9150 Notebook features a unique coil binding system that allows for easy insertion of its MiracleBind note pages anywhere in the book. With 75 sheets, you get 150 microperforated, ruled pages with margins, making it ideal for note-taking and organization. The hard lizard-like cover offers durability, while the twin-wire binding ensures easy page turning. This notebook also includes 10 telephone/address pages, 10 perforated note pages, self-adhesive tabs, an index sheet, and a vinyl storage pocket.