DESCRIPTION
Specification:
1. Item: Kong Ming Lock;
2. Material: bamboo;
3. Size: 4.5 * 4.5 * 4.5cm;
4. Weight: 20-60g;
Features:
It has very mysterious mathematical and physical principles, even if it is disassembled in a short time, it is difficult to fight back.
Package Include:
1 * Kong Ming Lock
