2 pcs Building Sets Stem Assembly Metal 3-D Puzzle Off-Road Model Car Building Kit Construction Set Toys Parent-Child Interaction Toys

High-concerned chemical : None Block Size : Micro building block、Big building block（＞1cm） Warning : Not suitable for under 3 years Certification : CE Material : Metal Model Number : BA2002 Recommend Age : 7-12Y,6-12Y Origin : Mainland China