A fine grain structure suitable for watercolour, Van Gogh watercolour paper is made from 100% cellulose to create a durable painting surface. Glued on 4 sides to prevent buckling, acid-free and ph neutral, this paper is a perfect match for the Van Gogh Watercolour Pocket Box. This paper is part of the National Gallery Collection as a tribute to its grand collection of paintings. Paper weight: 300gsm / 140lb. 12 sheets per pad, glue-bound on 4 sides. Precise dimensions: 9.4" x 12.6" 24cm x 32cm.