Check the listing for details. 200Pcs 3" Elastic Barbed Cord 2mm Loop Stretch Round String with Barb,Black. Condition: New. Listed at 15.06 USD. The elastic string is elastic and retractable, with metal barbs on both ends. It is widely used in various occasions and items, such as binding books, hanging banners, and fixing small items such as rings and earrings in boxes.SpecificationColor: BlackMaterial: Rubber, MetalLength: 77 mm / 3 inchDiameter:2 mm / 0.08 inchPacking List: 200 Pcs x Elastic Barbed CordsAdvantageMade of good quality rubber and metal materials, the elastic barbed cord has high elasticity and good flexibility. The metal barbs are not easy to rust and can be used for a long time.The elastic string can stretch and adapt to different sizes and shapes, the barbs on both ends can be used as end caps, which have smooth edges to prevent cuts and snags.