... ) Metarial: copper or iron 2) orther shape: O ring, D ring, square ring and so on. 3) Thickness from 1.8MM to 5MM ... , rivet ), zipper puller, stopper/cord end, buckles (belt buckle, shoes buckle and bags buckle), decorative chains, letter and metal label and so on ... ×25×2338mm(5mm thickness)10000222140×25×23Factory view: Handbag O ring buckle