Non-woven fabrics have no latitude and longitude lines, so it is very convenient to cut and sew, and it is light and easy to shape, which is very popular among handicraft lovers. Non-woven fabric, also known as felt cloth, is much thicker than cotton cloth and is very easy to cut. Because of the material, it has more creative space and can accommodate more organs, such as the buttons and zippers mentioned above, which can be easily realized on the non-woven mute book.