Cross-border Hot Selling New Crystal Jewelry $ 7.41 Product information: Material: Crystal Modeling: Geometry Treatment process: polishing Crystal type: Black Moonstone/Black Labradorite Purity: 8mm (about 7.8-8.5mm), 9mm (about 9.0-9.5mm), 10mm (about 9.8-10.5mm), 11mm (about 10.8-11.5mm), 12mm (about 11.8-12.5mm) Package: Bracelet X1