1. Inlaid with zircon, using 3A zircon cutting standards, shining like a diamond. 2. Using international standard 925 silver, it is skin-friendly, comfortable and healthy to wear. 3. Thickened electroplated three-layer protective color, no fading when worn, and shiny as new. 4. Material: 925 silver + zircon + platinum plating 5. Process: platinum plating 6. Size: height and width: 2.2 x 1.3cm; aperture: 0.45cm 7. Weight: about 2.9 grams 8. Note: This product is manually measured, and there may be an error of 0.1-0.2 mm and 0.1-0.2 grams in length and weight; there may be a slight color difference due to display and light problems. Please refer to the actual product!