Non-woven linings are made by chemically bonding viscose fibers and polyester staple fibers. Thick, medium, thin three, the color is mainly white. It is light, soft, stiff, shrinkable, and flexible. Because it is not easy to use, it is generally used for collar linings, liner linings, and pocket linings of shirts. In the welt area, the non-woven lining is an auxiliary function and can also be used for the noodle, collar, bag cover, and bag opening area of the woolen clothing.