10PCS Building block 18946 MOC/DIY components attachments 16 tooth gear shifting assembly toy

Label: Yes Manufacture Country: China

Is Electric : No Battery 3C : Certificate Block Size : Small building block（Compatible with Lego） Barcode : No Gender : Unisex Plastic Block Shape : Self-Locking Bricks Model Number : 18946 Warning : no Material : Plastic IAJIALE Origin : Mainland China Recommend Age : 18