... , 20/2, 20/6, 50/3, 60/2, 60/3, 80/2 Detailed Product DescriptionSewing thread Specifications: 40/2, 50/2, 40/3 ... , 30/2, 20/2, 20/6, 50/3, 60/2, 60/3, 80/2 Sewing Thread(1) Specifications: 40/2, 50/2, 40/3 ... , 30/2, 20/2, 20/6, 50/3, 60/2, 60 ... /3, 80/2 (2) More than 400 colors available (3) With ring yarn ...