Material: 925 sterling silver with moonstone. Lead-Free & Nickle-Free, Hypoallergenic and Safety for sensitive skins. Trinity celtic knot earring diameter: 9.8*10.5 mm /0.38*0.41 inches Design: Celtic knot is the symbol of good luck, the best wish to the owner, the best gifts for everyone.The dainty small Irish trinity knot earrings can highlight your appearance, grasp everyone's eyes in the crowd. Ideal Gift: Comes with an elegant gift box. Ideal gifts for women,lover, wife, sister, mother and so on. Can be used in valentine's day, wedding, banquet, prom, anniversary, mother's day, christmas day, thanksgiving day, party, birthday or a special occasion. Satisfied Service: Always response IN-TIME, Barrier-free English after-sale service. Responsible for any quality issue. We will always be here for you whenever you need.