Formerly known as Gloss Baryta 320 from Harman by Hahnemuhle, the updated Photo Gloss Baryta 320 Paper from Hahnemuhle features an improved coating with barium sulphate for a homogeneous surface and creating images with a wide color gamut. The bright white paper has a fine art quality with a basis weight of 320 gsm and a thickness of 13 mil, ensuring stability over long periods of time. Also, it is a bright white and will make your photos look great with a high gloss surface that offers a whiteness of 100% and an opacity of 97%. It is able to achieve this through the use of optical brightening agents while an acid free and calcium carbonate buffered design help prevent degradation. Additionally, it has a high rated gloss level of 46% at 60° and a smooth surface.