Durable hard cover provides increased writing stability. Twin-wire binding allows book to lie flat when open. Includes colored, self-sticking tabs/labels to customize index, cover and spine. Microperforated pages. Space for date. Double-sided pocket. Archivable. Pocket-Sized Indicator: No; Book Binding Type: Wire-O; Book Binding Details: Twin Wire: Hard Cover; Book Binding Edge: Side.