PremierArt Watercolor Fine Art Paper - 210gsm 12 mil - with optical brighteners. Water Color 210g is a textured high quality archival digital inkjet papers. Completely acid free, alpha cellulose lignin free textured Fine Art water color paper made with traditional Cold Press method providing strength and durability. Fine art photographers, artists, and archivists are all interested in archival prints that will last generations. PremierArt water color papers are 2% archival buffered to give added protection against contaminants. PremierArt Water Color paper coating is unique and special with an advanced polymer acid free, instant dry make-up to provide high D-max, intense color density and photographic image clarity.