Features: Adjustable, Adjustable Chain, Quick Ship Jewelry Closure: Spring Ring Clasp Setting: Prong Shape: Hamsa Stone Cut: Marquise Stone Millimeter Measurement: 2.5 Mm Width, 5 Mm Length Metal Color: White Chain Length: 18 Inch Pendant Length: 27mm Pendant Width: 18mm Chain Construction: Rope Care: Wipe Clean Stone Type: 1 Genuine Blue Topaz, 68 Lab Created Sapphire Authenticity: Genuine Stone Birthstone: December Birthstone Metal: Sterling Silver Necklace Type: Pendant Necklaces 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.