A smooth matte finish and phenomenal black density, as well as a whiteness of 98%, make Epson's Legacy Fibre Paper ideal for some of the most demanding fine art applications. Available here in a 25-pack of 17 x 22" sheets, Legacy Fibre uses a 100% cotton fiber base with a hefty thickness of 19 mil and a basis Weight of 314 gsm. It also manages to achieve a high brightness of 93% without using any optical brightening agents. Leveraging Epson's microporous ink receptive layer, this paper will deliver images with a wide color gamut and smooth gradations. Additionally, for longevity it is both acid & lignin free and pH buffered.