200pcs Marble Race Run Blocks Maze Ball Track Building Blocks Plastic Funnel Slide Assemble DIY Bricks Kids Christmas Gift

Is Electric : No Battery Block Size : Micro building block、Big building block（＞1cm） Barcode : No Gender : Unisex Plastic Block Shape : Self-Locking Bricks Plastic Type : ABS Warning : small parts not for kids under 6 years Material : Plastic Recommend Age : 14+y Plastic Type : ABS Plastic Block Shape : Self-Locking Bricks Feature : DIY 3D building blocks toys for children Product series : large Blocks For Children Effect : Funnel Slide building blocks Blocks pieces : As the picture show 3C : Certificate Key word : big large size series model building blocks