Classic Wooden Puzzle Cube Ball Kongming Luban Lock Brain-

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Specifications:
Made of wooden material, best challenge for kids and adults
The lock may look simple, but it contains lots of mysteries, to challenge your mind and test your nerve.
Use your brain, exercise your patience, is unable to untie the knot, but as long as the master of the structure, is sure to solve.

Type: Kongming Lock
Material: Beech
Features: Educational Toy, Gift, No Burr, Anti-Stress, Handmade
Length: 7cm-10cm/2.76"-3.94", Width: 7cm-10cm/2.76"-3.94", Height: 7cm-10cm/2.76"-3.94" (Approx.)

Notes:
Due to the light and screen setting difference, the item's color may be slightly different from the pictures.
Please allow slight dimension difference due to different manual measurement.

Package Includes:
1 x Kongming Lock