SKU:3001 Materials: K9 crystal shape:Round size: 12,14,16,18,20,27,35 mm Various Colors: more than 60 stable colors Technique: high-precision CNC crystal precise cutting, exclusive core multi-layer high vacuum plating Advantage: environment-friendly lead free crystal, excellent cutting Application: Nail Art, Jewelry accessories, Garment accessories, Phone shell, DIY decorations and so on.