1. Material: 925 silver + zircon + platinum plating 2. Inlaid with zircon, using 3A zircon cutting standards, shining like a diamond 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. Chain length: 400mm (adjustable) 6. Weight: about 2.4 grams 7. All products are measured manually. There may be slight errors in the actual product specifications and weights. The actual product shall prevail.