Rice paper" has many varieties such as rice paper made from tree bark to make drawing and writing paper or from rice flour and tapioca flour and then mixed with salt and water to produce a thin rice cake and dried to become harder and paper-like. It is used to wrap many ingredients when eating. Vietnam is the only country that creates edible rice paper from the process of making rice noodles and pho noodles. Rice paper is a product constructed of paper-like materials made from different plants.