5pcs Small Building Block Transparent Glass Window 1x4x3 Building Block Accessories Compatible with Lego Part 60594

Is Electric : No Battery Block Size : Small building block（Compatible with Lego） Material : Plastic Brand Name : TUTULALA 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.