No. Non-woven fabrics are also called non-woven, needle-punched cotton and needle-punched non-woven fabrics. , is made of polyester fiber and polyester fiber (abbreviated as PET) through needle punching process, which can be made into different thicknesses, handfeel, hardness and so on. Felt non-woven fabrics will not fade, and non-woven fabrics are moisture-proof, breathable, flexible, lightweight, flame retardant, non-toxic, tasteless, low-cost and recyclable. Can be used in different industries, such as sound insulation, heat insulation, electric heaters, masks, clothing, medical care, filling materials and so on.