Rhodia Staplebound Pad No.19 - A4+ (8.25 x 12.5 inches), Graph, Black 8.25-inch-x-12.5-inch with 80 pages and a stiff back cover White paper has an exceptionally smooth satin finish acid-free - pH neautral paper Pale violet grid lines 5x5 squares per inch Microperforated on top for easy and clean removal