Features: Quick Ship Earring Back: Post Setting: Prong Shape: Cushion Stone Cut: Cushion Stone Millimeter Measurement: 5 Mm Width, 5 Mm Length Metal Color: White Care: Wipe Clean Authenticity: Simulated Stone Birthstone: March Birthstone 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.