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. Index. Archivable. Pad Type: Notebook; Sheet Size: 11" x 8 1/2"; Ruling: College/Margin; Number of Sheets per Pad: 100.