1. Material: 925 silver + synthetic opal + platinum plating 2. Synthesize the texture and color of opal to make the jewelry more beautiful, clear, fresh and refined. 3. Made of 925 sterling silver, it is skin-friendly, comfortable and healthy to wear. 4. Thickened electroplating with three layers of protective color, which will not fade when worn. 5. Weight: 1.4g 6. Height and width: 12x4mm 7. Inner diameter of earring: 10mm 8. All products are measured manually. There may be slight errors in the actual product specifications and weights. The actual product shall prevail.