The raw material of flannel is polypropylene. Polypropylene also includes a copolymer of propylene and a small amount of ethylene. Usually a translucent colorless solid, tasteless and nontoxic. Because of its regular structure, high crystallinity and melting point as high as 167 degrees Celsius, its outstanding advantages are heat resistance and steam disinfection.

Metal cloth is a kind of metal decorative net, which consists of several pieces of aluminum net. The metal cloth is a single piece of aluminum, which is folded into a stuffing shape from the side and then put on an aluminum wire in the middle. The front looks as uniform as a bamboo mat, but the back is intertwined.

The anti-ironing cloth is made of yarn, and the yarn comprises a phase change fiber layer, which comprises a phase change material, and the periphery of the phase change fiber layer is provided with an anti-ultraviolet fiber layer.