10pcs 14418 1x2 Single Side Ball Socket Building Blocks My Own Creation Color Add-Ons C ompatible Including Brick DO-IT-YOURSELF Spare Parts To

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 : 14418 Warning : no Material : Plastic Origin : Mainland China Recommend Age : 18