This roll of piping cord is made from polyester and cellulose cotton. Compared to natural cotton welt cords, it not only has better firmness but also is less water absorbent. The welt is soft to the touch and able to maintain its shape well because of the cellulose encasing. Whether you use it for interior projects in your home and auto, or outdoor patio furniture to trim, upholster, or reupholster, this roll of welt cord will definitely give your final products a professional look. The applications of this flexible cord are versatile. It can easily create straight, curved edges, or nice corners. It can also be used in clothing or handbag designs.