The product adopts high quality regenerated cotton as main materials, with refined starch for soaking before dried into shapes. It has even thickness, without filth or formaldehyde. It is friendly to the environment, and widely used in embroidery positioning. our production pass Oko-Tex100 standard our production is firendly to environment it made by 100% renew cottonThickness: 20g - 120g Width: 36 - 48" 100% renew cotton Embroidery backing paper