Nylon 6 Monofilament Yarn Tenacity: 5.0~8.5 GPD Elongation: 25%~35 ... Air Method) BOLONG–- A Leading Monofilament Expert Nylon 6 Monofilament YarnMaterial:100% Nylon ( Polyamide, or PA 6 ,66,10)Diameter ... dull Black, Red, Green, Yellow, Blue, Golden……. Any color is possible.Package: Steel Bobbin, Double Flanged Bobbin, H Plastic ... , Sewing, Embroidery, Braid Lace 0.12mm dope dyed nylon monofilament yarn