Technical Parts MOC Building blocks 61903 metal universal joint 9244 axis connector assembly Bricks Toy Metal cardan shaft Leduo

Size:cm Origin :China Hign-concerned Chemical : None 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 : SM196 Warning : can not eat Material : Plastic Recommend Age : 18+,14+y,6-12y