Nylon Thread for Jewelry Making, YellowSize: about 2mm in diameter, about 13.12 yards(12m)/bundle, 10bundles/bag, about 131.23 yards(120m)/bag.Because of its exceptional durability and resistance to fraying, it can be used with abrasive stone, metal beads, glass beads and so on. You''ll want to have a good selection of these available to meet your customers' requests.