CharmGirl Stud Earrings Gold Plated Sterling Silver Reversible Double Ball - Swarovski Elements Stud earrings includes a deluxe medium box. Large ball: 0.55 inches. Small ball: 0.39 inches Swarovski elements earrings won't fade Our materials are applied to pure 925 sterling silver that is not hypo allergic. Because pure silver oxidizes, we add three extra layers to keep our products shiny for a long time A pair of extra 925 silver earring backs that can be worn in Different Ways will be offered. small ball can be worn alone, contracted, noble, delicate. two ball combination wear at the same time, shining and charming. custom - wear, show your personality, earrings with adjustable design ,individual style It's not only a perfect birthday present to give to your mom, relatives, friends and colleagues, but It's also a perfect present on your anniversary day, valentine's day, christmas and so on