NST 315 gsm is a very gentle, smooth textured paper which adds a depth & dimension to all types of images but is particularly suited to landscapes & portraiture. The paper is 100% acid free with a natural white base which is ideal for both colour & monochrome images. Accredited by the Fine Art Trade Guild as of ' Archival Quality' when used with pigment inks giving an image life of 85 + years. Compatible with Dye & Pigment inks.