Track essential records and accounting details. Rigid hard cover protects your notes. Snag-free twin-wire binding allows you to open the book completely flat. Tabs and labels are included for easy indexing. • Track essential records and accounting details. • Open-flat, snag-free twin-wire binding. • Rigid, protective hard cover. • Included tabs and labels for easy indexing. Track essential records and accounting details. Rigid hard cover protects your notes. Snag-free twin-wire binding allows you to open the book completely flat. Tabs and labels are included for easy indexing. Book-Binding Type: Wire-O; Book-Binding Details: Twin-Wire: Hard Cover; Book-Cover Color: Black; Color Family: Black.