Sold as 100/PD. 8 1/2' x 11'. Pads are printed 5 squares per inch on one side, plain on the other with frame border. 100 sheets. Sub 16 Eye-Ease paper is lithographed with green ink. Quadrille ruled. Only frame border will print when copied. These computation/engineering pads are precision lined to make diagramming easy. Three-hole punched.