997Pcs MOC Technical Mechanical Crane Model Building Blocks Assembly Construction Trucks DIY Bricks Toys for Kids Christmas Gift

Certificate Number : Building Blocks 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 Warning : without original box Material : Plastic Recommend Age : 18+,14+y,18+,14 + y Origin : Mainland China