Waterford watercolor paper is made from 100% cotton, which makes it very resistant to buckling. This fine art paper has been surface sized with gelatin, allowing paint to be lifted off the sheet easily, just in case you make a mistake here or there. Waterford watercolor paper is used by professional artists around the world and endorsed by the prestigious Royal Watercolour Society of England. Each and every sheet of watercolor paper that Waterford paper is archival, acid-free and has four deckled edges. Waterford watercolor paper comes in a variety of surfaces is weights to suit your specific watercolor art supply needs.