Freshwater Oval Cultured Pearl Oyster in Clam 6-7mm 30pcs (White Pink Purple And Dyed Black) Our cultured pearl oyster is directly cultured from our own farm which is more than 10 years business in China. Each oyster has a cultured pearl. Shape: Oval Every cultured pearl oyster is packed in individual vacuum bag. Shipment: UPS Delivery time: 3-5 working days Notice: leave us a massage of the pearl color, or will send random one. If you want to fast shipping, you can pay more $20 to choose the faster express, it will be received in 3~5days.