Tiny sparkly CZ stud with a dainty drop chain that fastens in the back. Beautifully crafted and perfect to wear everyday.| Lead and Nickel free. Sold as a SINGLE earring, purchase 2 for a pair 14K Solid Gold Cubic Zirconia Gemstone Drop height from post 12mm(0.5in) Diameter 3mm(0.12in) Post Length 10mm, Thickness 0.8mm(20ga) Push butterfly back closure #ES130-Gx1