1. Material: 925 silver + dripping oil + black gold plating 2. Oil dripping technology, the elegant and transparent oil dripping color makes the jewelry more beautiful, clear, fresh and refined 3. Made of 925 sterling silver, it is skin-friendly, comfortable and healthy to wear. 4. Black gold electroplating makes the jewelry solemn and elegant, not easily oxidized and discolored, and shows the mysterious charm of the jewelry. 5. Weight: 2 grams 6. Height and width: 13x6mm 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.