10PCS 32270 Gear 12 Tooth Building Blocks Kit High Tech Including Hole Learning Blocks Particle Puzzle DO-IT-YOURSELF Toy Children Gifts

Certificate Number : no 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 : 32270 Warning : no Material : Plastic Origin : Mainland China Recommend Age : 18