City Series Train Technical Brick Playset 6x24 Base Magnetic Connecting Wheel Carriage MOC Toys Playsetss for Kids Creative DIY Idea DIY Gift Present

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 : 18+,14+y Toys can bring joy to people and also strengthen the bond between parents and children.