8Years Platinum Plated Silver Tone "100 Facets Collection" Round Cubic Zirconia Four-prong Stud Earrings Beautiful Accessories and Precious Gift Classic Stud Earrings for your costume accessory Metal:Copper+Thick sterling silver plated, Gemstone:Zircon Size: 15.5mm x6mm( 5/8" x 2/8") Butterfly Earnuts: 8mm x6mm( 3/8" x 2/8")