10pcs 3830 1X2 Hinge Upper Component Building Blocks MY OWN CREATION Add-Ons Fitting Including Brick Children Playthings Present Box

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 : 3830 Warning : no Material : Plastic Origin : Mainland China Recommend Age : 18