10 pcs/set 3D handmade vintage KongMing lock Luban lock bamboo toys adults puzzle children adult Birthday /Christmas gift - B073F312CC

Bamboo Puzzles Ball KongMing Luban Lock is a brain teaser puzzle that will entertain and challenge for all teens and adults.
Its complex structure makes it hard to take it apart, but harder to assemble. To make it challenging and fun, no paper instruction is included. Trying to figure out the solutions is just half fun. Ideal for intelligence development, improving problem-solving ability and more.
It also helps to relieve the working pressure of the adults. Makes a perfect gift for kids, friends, family members, and puzzle enthusiasts of all ages.
Recommended for ages 6 years and up. Children should be under adult supervision when playing with it.

10 pcs/set 3D handmade vintage KongMing lock Luban lock bamboo toys adults puzzle children adult Birthday /Christmas gift - B073F312CC