Freshwater-cultured Oval Pearl in Oyster 7-8mm 200pcs (White Pink Purple And Dyed Black) Our cultured pearl oyster is directly cultured from our own farm. Each oyster has a cultured pearl. Shape: Oval Every cultured pearl oyster is packed in individual vacuum bag, it can keep 2 years if you don't open it, just store in the normal temperature in cool space. Shipment: UPS Delivery time: 3-4 working days Notice: leave us a massage of the pearl color, or will send random one