Hardbound books are ideal for applications where you need a permanently bound record in a book format. Perfect for accountants, lawyers, business professionals, entrepreneurs & many others in need of an accurate log. Acid-free, archival-safe paper will not deteriorate & are made for heavy use. Sewn construction ensures that no pages can be added or removed without disrupting the binding. Durable green canvas-textured front & back covers. Offers 150 numbered pages red & blue ruling.