... plating, nickel free, painting, ROHS compliant competitive price custom made, OEM welcome item: dolphin metal bottle opener Specifications:Material: ... Processing and technology: Die casting or stamping, polishing, plating, painting, printing, laser, soft enamel, emboss, Sand blasting, etc ... : Metal badges and pins, medals, coins, key rings, bottle opener, brooches, bracelets, dog tags, car charms, belt ...