120pcs Technology 3749 Axle Pin without Friction Ridges Brick Building Blocks Compatible Accessories Compatible Mechanical

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

Gender : Unisex Plastic Block Shape : Self-Locking Bricks Plastic Type : ABS Model Number : 3749 Warning : non Material : Plastic Brand Name : JIAJIALE Recommend Age : 18,14y

Specification

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.