6 PCS / Set Adult Wooden Educational Intelligence Toys Classical Toys Kongming Lock Luban Lock Wooden Box

1. Material: wooden
2. Weight: about 360g/set
3. Size: about 18x12.3x5.6cm
4. Applicable age: 6 years old and above
5. Function: exercise spatial thinking ability
6. Features: safe material, fun and interesting. Fine workmanship, no burr, smooth surface. It can exercise children hands-on ability, enhance children learning and hand-eye coordination ability.