School Smart Graph Sheets feature white bond paper ruled into small squares of equal size, making drawing precise charts, graphics, or diagrams quick and easy. Come on pads with chipboard backings for handing out to various students or putting in multiple rooms. Graph sheets have sharply delineated blue lines for practicing equations or shapes for geometry, algebra, and more. Includes 1/4 inch ruling on both sides. Accepts pen and ink media well, and provides clean erase for pencil marks. Paper has 15 lbs basis weight; sold as 12 separate pads.