1. Alloy material, not easy to wear, not easy to fade 2. Easy to open and close, circular luster, clear handwriting 3. Material: zinc alloy 4. Treatment process: electroplating 5. Applicable gender: Both men and women 6. Size: keychain about 8cm, necklace length about 50cm, pendant about 3cm 7. Weight: keychain about 26g, necklace about 24g
