Hot-pressed 100% cotton paper produces professional-quality digital fine art & photos. Ultra-smooth surface enables high-resolution, ultra-accurate printing. An outstanding dMax (density maximum) rating ensures excellent color saturation & contrast levels. Instantaneous post-print drying & excellent water-resistance facilitate muss-free handling. Acid-free, pH buffered stock possesses excellent archival-grade preservation properties. Sheet / Roll Size: 17" x 50 ft; Paper Grade (gsm): 250 gsm; Paper / Media Thickness (mil): 15 mil; Paper / Media Color(s): White.