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: N; Book-Binding Type: Wire-O; Book-Binding Details: Twin-Wire: Hard Cover; Book-Binding Edge: Side.