925 Sterling Silver Heart Simulated Sapphire Cubic Zirconia Earrings Necklace Set (FREE 18 Inch Box Chain) 925 Sterling Silver; Back Finding - Post With Friction Back Lead and Nickel Free Comes in a Cotton Filled Gift Box Pendant Height 7 Millimeters; Earring Height 6 Millimeters; Chain Length 18 Inches Cubic Zirconia