Features: Quick Ship Earring Back: Friction Setting: Prong Stone Cut: Marquise Stone Millimeter Measurement: 3 Mm Length, 6 Mm Width Metal Color: White Earring Length: 15mm Earring Width: 16mm Care: Wipe Clean Stone Type: 12 Genuine Peridot Authenticity: Genuine Stone Birthstone: August Birthstone Earrings Type: Post Earrings 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.