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