Schut Terschelling Aquarel. Terschelling watercolour paper is made of 100% wood-free cellulose, is acid-free and has an excellent correction ability. Terschelling Classic is an excellent paper to work on in wet on wet techniques. Because of the structure, there will be a nice granulation on the surface. The bright white paper will let the colours sparkle. There are 3 surfaces available on Terschelling: Rough / Smooth / Classic. All blocks are 4-sided glued.