Wide-format CAD, engineering and GIS media paper. Compatible with most wide-format plotters and printers. Dust-free surface. Display-3595 US brightness rating. Coated. Water-, scratch- and smudge-resistant. Thicker sheet handles more ink coverage for best results. Sheet/Roll Size: 42" x 100 ft Paper Basis Weight lb: 35 lb Paper/Media Colors: White Color Family: White.