Wide-format CAD, engineering and GIS media paper. Compatible with most wide-format engineering inkjet plotters and printers. Dust-free surface. 92 US brightness rating. Uncoated bond paper with a smooth finish. Perfect for low cost printing and copying. 3" core. Paper Color(s): White; Roll Size: 36" x 500 ft; Paper Weight: 20 lbs.; Rolls Per Unit: 2.