1. Material: alloy 2. Treatment process: electroplating 3. Features: versatile personality, easy and comfortable to wear, not easy to fade, beautiful and exquisite 4. Made of high-quality alloy, stable and durable, good color retention 5. Can be matched with any outfit, highlighting temperament, making you more confident in the crowd 6. Size: 7.5 x 3cm 7. Weight: about 6.2 grams