Needle-punched cotton belongs to the non-woven industry. Needle-punched cotton is a kind of non-woven fabric, including many non-woven fabrics, such as spun lace, needle punch, hot air, spun-bond, melt blown, electrostatic spinning, stitch-bonding, wet method, etc. Needle-punched cotton is made of polyester fiber through a non-woven needle punching process. It is also through the opening, mixing, carding, laying, needle punching, and winding of polyester fibers into cloth. http://www.goldsunplastic.com/landscape-fabric/needle-punched-fabric/