... use in quilt,winter cloth,sleeping bag,pillow,cushio polyester staple fiber/hollow widely used in spin, toy,quilt,winter cloth ... ,sleeping bag,padding,pillow,and produce spraying glue non-woven ,etc.The composition are polyester ... .conjugated silicon or not.1.5d*38mm STAPLE FIBER2/2.5d*51mm NON-SILICON OR SILICON3d*64mm HC ...