1, Jewelry Store: You can go to the local jewelry store or jewelry store and find a professional craftsman for maintenance. Some jewelry stores or jewelry stores also provide testing and identification services, which can guarantee that the dolphin bracelet you bought is a real 925 silver land.
2, repair shop: you can go to the local repair shop or watch repair shop, find a professional craftsman for maintenance. These repair shops or watch repair shops usually provide jewelry repair services and can help you repair the buttons of dolphin bracelets.