MY OWN CREATION 1PCS 4266 Wheel 20x30 Building Blocks Kit Roller Hub Connector Component Blocks DO-IT-YOURSELF Assemble Particle Children Birthday

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 Model Number : 4266 Warning : No stickers included, please do not eat Material : Plastic Recommend Age : 18,14y,6-12Y Origin : Mainland China