Freshwater Cultured White Pearl 80″ Continuous Necklace with Stainless Steel Shortener and Matching Stud Earrings. Complete your look with the freshwater cultured pearl necklace set. A perfect gift, it includes a timeless 80″ strand composed of 8-8.5mm pearls and matching friction-back post pearl stud earrings. These pearls travel well and grant the amazing opportunity to match any style. These freshwater cultured pearl necklace and earring sets are available in a variety of fun colors.