It is made of nearly perfectly round, AA quality 5.5-6.5 mm Freshwater pearls. These pearls are solid nacre, giving them great luster and an iridescent inner glow.This beautiful AA quality bracelet features outstanding AAA luster, slightly off round AA shape and AAA surface.This Bracelt is carefully hand strung, using the finest silk thread. Double knots are hand tied between each and every pearl - to protect the pearls from rubbing against each other.Your Bracelt will be shipped to you in an elegant velvet lined box.