These dainty studs feature three Marquise shaped crystals aligned in a curve and set in Gold Vermeil.| Lead and Nickel free. Sold as a PAIR Gold Vermeil (Thick layer of Gold plated over Sterling Silver) Cubic Zirconia Gemstone Curved Bar: 8x3mm(0.3x0.12in) Post Length 7mm, Thickness 0.8mm(20ga) Screw-on ball back closure #E176-G