Pro Art cross-section pad. High-quality 20-pound bond with the nonreproducing blue grid. Ideal for architecture and interior design, profile and plan views and graphic illustrations. The cross-section grid is accented every inch. Tape bound-pound contains fifty sheets. Available in 4-inch by 4-inch, 8-inch by 8-inch and 10-inch by 10-inch grids. 8-1/2-inch by 11-inch pad.