Features: Nickel Free, Quick Ship Earring Back: Post Setting: Prong Stone Cut: Cushion Stone Millimeter Measurement: 5 Mm Width, 5 Mm Length Metal Color: White Earring Length: 8mm Earring Width: 8mm Stone Treatment: Dyed Care: Wipe Clean Stone Type: 48 Genuine Topaz, 2 Genuine Onyx Authenticity: Genuine Stone Earrings Style: Stud Earrings Metal: Sterling Silver Country of Origin: Imported Gemstones may be treated and may require special care. Metal may be rhodium plated to enhance appearance and reduce tarnishing. Quick Ship items ship directly from the manufacturer within 3 to 5 business days. Photos are enlarged to show detail.