Black elastic rubber loop with metal ends Length:custom Color:black or white... Diameter:1.0mm,1.5mm,2.0mm,2.5mm,3.0mm,4.0mm Black elastic rubber loop with metal ends1. export standard quality2. produced by computerized jacquard loom3. different colors and size are available4. outer packing:carton6. deliver time:it depends on the order details,usually