The hahnemuhle photo rag 188gsm 24 inch roll 12m is a high quality inkjet paper that is extremely age resistant the smooth surface structure can be used for a varietyof applications this quality is ideal for archival printing of black and white or colour photographs and also artreproductions this product is one of most popular papers and often considered to be the industry standard thatphotographers base professional output on the white tone lies between natural and bright white