Children's educational wooden Luban lock, unlock, unlock

Material: wooden
Function: Unlock and unlock
Product category: Kongming lock/Luban lock
Specification: 30*22*8.5cm
Can DIY: No
Packing method: color box
Custom processing: Yes
Processing method: customized
Whether foreign trade: No
Is there an animation image: No
Is there a shopping guide video: No
Whether it is exclusively for foreign trade: No
3C configuration category: wooden toys under 14 years old
Color: ohye-kongming lock six sets
Applicable age: infants (0-2 years old)