Sterling Silver Material These Stud Earrings Are Crafted From Genuine 925 Sterling Silver With S925 Stamp And Deep Oxidized Vintage Finish For Lasting Durability And Hypoallergenic Nickel Free Wear norse Viking Design Round Stud Earrings Feature A Celtic Triqueta Knot Amulet Encircled By Engraved Nordic Runes Symbolizing Protection Strength And Good Fortune sparkling Zircon Accents Shining Cubic Zirconia Stones Set Along The Edge Bring Subtle Brilliance To The Antique Oxidized Silver Surface comfortable Secure Fit Lightweight Butterfly Backings Keep These Mens And Womens Stud Earrings Firmly In Place For All Day Comfortable Wear perfect Gift Choice Ideal Nordic Jewelry Gift For Birthday Anniversary Christmas Valentines Day For Husband Boyfriend Dad Or Friend