30pcs Hinge Brick 1x4 Swivel Top Base Building Blocks 3830 3831 44301 44302 MOC Parts Compatible Major Bricks Toys

Certificate Number : ED200513055C001 Is Electric : No Battery Block Size : Small building block（Compatible with Lego） Barcode : No Gender : Unisex Plastic Block Shape : Self-Locking Bricks Plastic Type : ABS Model Number : SM5268A Warning : can no eat Material : Plastic Recommend Age : 18,14y,6-12Y Origin : Mainland China feature 01 : designer Product Picture