Distinguished fine art paper for art reproduction and photography.An acid free, 100% cotton rag media with a natural smooth finish. This paper has an extremely-high color gamut and black density.Features:100% cotton fiber17 mil thicknessAcid and lignin free, pH bufferedSmooth matte finishNatural White base Smooth Matte Finish98% Opacity90 ISO BrightnessAcid FreepH BufferedIncludes:Hot Press Natural Photo Paper, 13" x 19" - 25 Sheets