... . Can make various of plating effects;2. Shape only for presentation, can customize your own shape or logo; 3. Very Good for ... , bottle openers, bottle stoppers, wine bottle charms,keychains, bangles, bracelets, earrings, rings, necklaces, brooches, bookmarks, dogtags, hair clips, dustproof plugs, cellphone ... to visit our factory and office any time! TKS 2013 round shape metal collar pin