1. Fine workmanship and clear details
2. With key ring, easy to carry
3. Fine grinding, good texture
4. Material: zinc alloy
5. Size:
- With pen: about 4 x 2.5 x 0.5cm
- 6cm with keychain: about 6 x 2.5 x 0.5cm
- 9cm with keychain: about 4 x 8.5 x 0.5cm
6. Weight:
- With pen: about 14g
- 6cm with keychain: about 20g
- 9cm with keychain: about 56g