Extra white sheets feature the latest innovations in sizing and a unique bright white color that is the purest natural white available without artificial optical brighteners. Mould-made of 100 cotton double-sized acid-freeneutral pH chlorine-free. Excellent for all water media printmaking digital printing charcoal and drawing. Sheets feature two deckle edges and four watermarked surfaces rough cold press hot press and soft press. Blocks are glued on all four sides and have two surfaces - cold press and hot press.. Dimension - 5 x 7 in.