The earrings are made with freshwater pearls. These pearls are naturally grown, and the surface shape is slightly flat and round. Each shape of pearls are a little different with each other, but do not affect the appearance of wearing.If elegance is your style these pearl earrings are for you!JEWELRY NOTICE:1) No wearing it while sweating too much 2) Avoiding the chemicals and being impacted 3) Wipe the jewelry with soft cloth 4) To prevent tarnishing don't use hair spray while wearing or wear it in the shower. 5) Don't wear it if allergic to alloy.