a.1KG,2KG,3KG b.Nylon polyamide(PA) monofilament yarn c.Diameter:0.08-0.30mm d.use for embroidery,sewing,braid, ... ,and PA12 as material,diameter is from 0.08mm to 2.0mm(60-32000D),hundreds of colors,also can according to customers requirements ... for leather products tents,car cushions and all kinds of bags(1)Diameter:0.08-0.30mm(2)use for embroidery,sewing ...