50pcs 92593 Modified 1 x 4 with 2 Studs Bricks Collections Bulk Modular GBC Toys For Technical MOC DIY Building Blocks Compatibl

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 Plastic Type : ABS Model Number : 92593 Warning : no Material : Plastic Recommend Age : 14+y Origin : China Label: Yes