Mead Cambridge Limited Business Notebook - 80 Sheets - Twin Wirebound - Ruled Margin - 6 5/8" (168.28 mm) x 9 1/2" (241.30 mm) Sheet Size - 9.50" (241.30 mm) Height x 7.50" (190.50 mm) Width x 0.38" (9.53 mm) Depth - Black Binding - Perforated, Flexible Cover, Square Corner