Seth Cole Cross Section drafting grid paper, graph drawing paper. 20# basis, acid-free, versatile layout bond, printed with a non-reproducible blue grid on one side BOLD INCH SQUARES ACCENTUATED. Smooth, opaque surface suitable for pencil or ink, this grid drawing paper makes graph and chart drawing easy. Laser, copier, inkjet compatible. Used by draftsmen, architects, engineers for drawing diagrams, plotting mathematical functions, experimental data, etc. 10x10 grid cross section, Pack of 50 sheets. Seth Cole 8.5" x 11" drawing papers are made in the USA.