Pro Art Graphing Paper is a high quality, 20lb bond paper with non reproducing blue grid. Cross Section Pad 8x8 Grid/Inch 8.5"x 11" 50pc- One inch is divided into 8 grid lines and cross section grid is accented every inch. Ideal for architecture, interior design, profile and plan views, and graphic illustrations. Accepts pencil, pen, and marker. Tape bound pad.