6 PCS / Set Magic Lock Zinc Alloy Brain Developing Puzzles Lock Toys, 6 PCS / Set Puzzles Lock

1. Material: zinc alloy
2. Process: electroplating treatment
3. Applicable age: over 6 years old
4. Packing size: 17.7x13.6x3 cm
5. Packing includes: horseshoe lock, S lock, star lock, bull head lock, key lock, letter lock
6. Function: developing intelligence, exercising the ability of using hands and brain