50pcs MOC 3713 6590 1x1 High-tech Changeover Catch for Building Blocks Parts Tech Parts Toys Classic Brand Kids DIY

High-concerned chemical : None Is Electric : No Battery 3C : Certificate Block Size : Small building block Barcode : No Certification : 3C Gender : Unisex Plastic Block Shape : Self-Locking Bricks Model Number : 3713 Warning : no Material : Plastic

Recommend Age : 18+,14+y,6-12Y