50pcs MOC 3713 6590 1x1 High-tech Changeover Catch for Building Blocks Parts Tech Parts Toys Classic Brand Kids DIY

Is Electric : No Battery 3C : Certificate Block Size : Small building block（Compatible with Lego） Barcode : No

Gender : Unisex Plastic Block Shape : Self-Locking Bricks Model Number : 3713 Warning : no Material : Plastic

Recommend Age : 18,14y,6-12Y

Origin: China The overall design of the product takes into account both fun and practicality, and its core functions revolve around "hands-on exploration" and "cognitive enlightenment" to exercise logical thinking and hand-eye coordination.

The size has been ergonomically considered, making it easy to hold and operate, and the moderate weight will not cause any burden in use.