Ring Style: Stackable Rings # Pieces In Set: 3 Features: Quick Ship Setting: Bezel Stone Cut: Multi-Shape Stone Millimeter Measurement: 7 Mm Length Metal Color: White Care: Wipe Clean Stone Type: 1 Simulated Opal, 12 Cubic Zirconia Authenticity: Simulated Stone Birthstone: October Birthstone Metal: Sterling Silver Country of Origin: Imported Quick Ship items ship directly from the manufacturer within 3 to 5 business days. Photos are enlarged to show detail.