This wood pulp black paper with various shapes, sizes and designs is usually used ... color in the middle part.2) the wood pulp is from American recycled paper, high stiffness, perfect smoothness and flatness, ... color in the middle part.2) the wood pulp is from American recycled paper, high stiffness, perfect smoothness and flatness, ... stock and more than 450 g can be customized. wood pulp black paper