20Pcs MOC Compatible Assembles Particles Plate 3710 1x4 for Building Blocks Parts DIY Enlighten Bricks Educational Tech Toys

High-concerned chemical : None Certificate Number : no Is Electric : No Battery 3C : Certificate Block Size : Small building block（Compatible with Lego） Barcode : No Certification : 3C Gender : Unisex Plastic Block Shape : Self-Locking Bricks Model Number : 3710 Warning : no Material : Plastic Origin : Mainland China Recommend Age : 14+y Origin : China Label: Yes