Extra-durable columnar books are thread-sewn and feature acid-free paper, permanent, waterproof inks and unit ruled, numbered pages. Black covers with red spine and corners.
- Thread-sewn for durability and a flatter writing surface.
- Premium white, acid-free paper.
- Permanent, waterproof inks.
- Unit ruled, numbered pages.
- Undated for flexibility.
- Table of Contents page.
- Black covers with red spine and corners.
- Manufacturerï¿½s lifetime guarantee.