SQUARE BLUE LAB OPAL Sterling Silver Pendant Earring 16in-18in Chain Combo Set METAL: .925 STERLING SIVLER STYLE: SQUARE PRINCESS BLUE RAINBOW MYSTIC LAB OPAL STONE matching Pendant & Earring Set PENDANT HEIGHT: 8 mm (0.28 inch) EARRING HEIGHT: 6 mm (0.24 inch) CHOOSE CHAIN LENGTH: 16in or 18in