Wood-grain paper, also called Baoli paper, is a kind of surface decorative paper. Its raw material is generally wood pulp kraft paper. Because of its high strength, it is often used for exterior decoration or trimming of panel furniture and office furniture. Other uses include: plastic packaging, cigarette and alcohol packaging, plastic calendars, decorative paintings, etc. Wood grain paper is widely used because of its high strength and low price. The pattern of wood-grain paper is printed by imitating the tree pattern, and the thickness is generally .5~1.mm, which is not only vivid, but also smooth and shiny, which is easy to clean.