Durable hard cover provides increased writing stability. Twin-wire binding allows book to lie flat when open. Right side is quad-ruled; facing page ruled for notes. Includes colored adhesive labels to customize index tabs and covers. Microperforated pages. Double-sided pocket. Pad Type: Notebook; Sheet Size: 9 1/4" x 7 1/4"; Ruling: Quadrille; Number of Sheets per Pad: 192.