With their sparkling allure and heartfelt design, "Beloved Sparkling Heart Flatbacks" inspire wearers to treasure the precious relationships that bring joy and meaning to their journey. Suitable onto your cartilage and helix piercing. Material 925 Sterling Silver, Nickel Free, Hypoallergenic, Suitable for Sensitive Skin. Description Sold as a pair (2 pieces) Gauge: 16G (1.2mm) Post: 6mm Love: 4.5*3.5mm 5A Highest Grade of Cubic Zirconia - identical reflection to a Real Diamond. Our jewelry is packed in a delicate jewelry bag and stunning gold embossed gift box. Click packaging to see more. Color Silver: All materials are made of 925 Sterling Silver with extra Rhodium Dipped. Gold: All materials are made of thick 2.5 microns 18k Gold plated over 925 Sterling Silver.