Pro Art Graphing Paper is a high quality, 20lb bond paper with non reproducing blue grid. Cross Section Pad 10x10 Grid/Inch 8.5"x 11" 50pc- One inch is divided into 10 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.