Sinya Button Freshwater Cultured Pearl Earrings in 925 Sterling Silver 6-6.5mm Classic Jewelry Gift to Girls Genuine Freshwater Cultured Pearl 6mm-6.5mm ,the pearl shape is half sphere ,It is not full ball pearl ,make earring back keep closer to earlobe,more comfortable Silver is allergy-free metal,it is good for healthy,This earring stud and the back finding are made of 925 sterling silver Young ladies Teenage girls advise 5mm pearl earrings,Ladies and Mature women fit all size, different size will show different fashions Pearl Stud Earrings Never go out of style,Perfect size for a variety of occasions.very good jewelry gift idea to any age of female 30 days customer satisfaction guarantee or money back,Lifetime guarantee for any non-artificial factors