Name: Kong Ming Lock Lu Ban Lock Set Intellectual Development Disassembly and Assembly
Size: Package Size (19*17*6.5cm)
Material: wooden
Summary: So many pieces of wood, with a silk thread, can't be different. Balance, symmetry, and slowly step by step, you can combine it little by little to test IQ and patience. It is a good leisure toy for all ages. It is good for relaxing and developing brains and flexible fingers.