Features: Nickel Free, Quick Ship Earring Back: Hinged Setting: Bezel Stone Cut: Oval Stone Millimeter Measurement: 6 Mm Length, 4 Mm Width Metal Color: White Earring Length: 22mm Earring Width: 5mm Stone Treatment: Dyed Care: Wipe Clean Stone Type: 6 Genuine Onyx Authenticity: Genuine Stone Earrings Style: Hoop 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.