(1) Practicality: Flannel curtains have good moisture permeability, light blocking, sound absorption, heat insulation and thermal insulation effects. This is mainly because they use a unique manufacturing process, have strong color fastness, feel very delicate and soft, have a rich texture, and are environmentally friendly and healthy. (2) Decorativeness: Flannel curtains have good decorative properties. They use a brushed process, which will present a strong three-dimensional effect overall. The appearance is also more atmospheric and beautiful. The color is relatively soft, the pattern is also very delicate, and has a good drape. Placing flannel in the room can effectively improve the grade of the room.