Setting: Prong Stone Millimeter Measurement: 4 Mm Length Metal Color: White Chain Length: 7 Inch Chain Width: 2 Millimeters Care: Wipe Clean, Hand Wash Stone Type: 60 Lab Created Sapphire Authenticity: Lab Created Stone Bracelet Type: Bangle Bracelets 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. Photos are enlarged to show detail.