it is possible to periodically cleanse pearl earrings, rings, pendants and brooches in the mild Resolution intended specifically for the cleaning of pearls; having said that, do not immerse pearl strands or https://www.ebay.com.au/str/pacificpearlsinternational?mkcid=1&mkrid=705-53470-19255-0&siteid=15&campid=5339072275&customid=&toolid=10001&mkevt=1