7-8mm Oval Freshwater Cultured Pearl in Oyster with Single Vacuum-packing 100pcs 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. Handling Time: 2-3 days Delivery time: 3-5 working days Notice: leave us a massage of the pearl color, or will send random one.