Three row button freshwater pearl bracelet This simple 7.5? stretchy bracelet incorporates highly lustrous 6-6.5mm button shaped freshwater pearls. The lovely button shaped pearls grow in this flat shape because they?re cultured near the shell of the mussel which slightly squashes the pearl sack as they develop. All Jersey pearls used in Jersey Pearl Jewellery are real pearls, that have never been dyed and that are CarbonNeutral?