... yarn, used for weaving,knitting, belt,etc.acidproof,abrasion,high tensile. Item:polypropylene monofilament threadFeature:single flanged bobbin packing,high tensile, beautiful appearancePolypropylene ... ,eco -- friendly, and beautiful forming, etcUsage:rope,fabric, PP bags,knitting,sewing, embroidery,screen ,safety belt ,webbing,etc