4PCS 57519 Tread Sprocket Wheel Large Bricks Toy For Technical MOC DIY Buildings Blocks Compatible High-Tech Gift

Is Electric : No Battery Block Size : Small building block Barcode : No Gender : Unisex Plastic Block Shape : Self-Locking Bricks Plastic Type : ABS Warning : Do not eat Material : Plastic Recommend Age : 18+,14+y Compare Feature : Modular Parts Gobricks,Regular Color Quality : High Quality, Perfectly Compatible With other Brands Quantity : Single Sale, 1 pcs