Aquafine Pad 12 Sheets 20 x16 300grams CP Daler-Rowney Aquafine Watercolour Paper is made of 100% virgin wood pulp. This paper is acid-free and calcium carbonate buffered to prevent the deterioration of colour over time. \tAvailable in A3, A4 & 10 x 7 inch sizes. \t100% virgin wood pulp and acid-free paper. \t300gsm (140lb.) \tGood erasability for correction and suitability for masking fluids. \tPrevents colour loss and preserves the integrity of the paper. \tMade in England.