City Series Train Technical Brick Playset 6x24 Base Passenger Freight train Magnetic Connecting Wheel Carriage Creative DIYToys Playsetss for Kids

Battery Block Size : Micro building block、Big building block（＞1cm） Barcode : No Plastic Block Shape : Self-Locking Bricks Plastic Type : ABS Material : Plastic Recommend Age : 14+y Toys can bring joy to people and also strengthen the bond between parents and children.