Van Gogh Black Water Colour Paper A3 360 gsm Van Gogh Paper is made from high-quality cellulose and is lignin free. It is also acid free, which ensures the work remains in good condition for a long time. Van Gogh black water colour paper is ideal for creating an impressive water colour painting on a dark ground. The paper is made from 100% high-quality cellulose, has a fine grain structure, and is strong, internally sized, long-lasting and acid-free. This makes the paper ideal also for acrylic ink, gouache and colour pencil techniques. Features 1-side glue bound: this pad contains 12 sheets that are glue bound on a single side for easy tear away. The paper weight is 140lb. / 360g. Cold-press watercolor paper features a subtle, fine surface texture great for large washes or fine detail work .Van Gogh black paper is perfect with interference and metallic watercolors. The paper is made from 100% high-quality cellulose, has a fine grain structure, and is strong, internally sized, long-lasting and acid-free.