MOC City Creative Idea Train Building Block Flatbed with Movable Wheels Spring Suspension CompatibleVersatile Base blocks

High-concerned chemical : Acrylonitrile Is Electric : No Battery Block Size : Small building block（Compatible with Lego） Barcode : No Certification : CE Gender : Unisex Plastic Block Shape : Self-Locking Bricks Plastic Type : ABS Model Number : as the picture shown Warning : Do not eat , keep away from fire Material : Plastic Recommend Age : 14+y Origin : Mainland China