20pcs MOC Parts 30553 Hinge Cylinder 1 x 2 Locking Compatible Bricks DIY Building Blocks Particle Kid Puzzle Brain Toy Gift

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 : 30553 Warning : no Material : Plastic Brand Name : JIAJIALE Recommend Age : 14y

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.