For a modern look that'll set him apart, this single stud earring glistens with black and white cubic zirconia set in shiny stainless steel. Stone: Black and white cubic zirconia Setting: Bezel and prong Back: Screwback Dimensions: 9x9mm Carat (ct.) total weight (t.w.) represents the approximate total weight of diamonds or equivalent appearance. 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.