Hahnemühle Platinum Rag 300gsm is an uncoated fine art paper. It is des igned to meet the highest quality requirements for platinum printing andany other non-traditional photographic printing processes like Palladiu m, Van Dyke, Cyanotype and Salt Prints. The natural bright white paper with a weight of 300 gsm is made of 100% cotton fibres. It is acid free and does not contain any alkaline buffering. Along with the optimised sizing, the paper allows for easy coating and clearing for alternative processes. Hahnemühle Platinum Rag excels with a beautiful tonal range and very deep blacks. The smooth, slightly textured surface lends the paper apleasant feel-to-the-touch. Both sides have a very good print quality w ithout any noticeable difference while printing both the front and the back.