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