50pcs 6542 Gear 16 Tooth with Clutch Bricks Collections Bulk Modular GBC Toys For Technical MOC DIY Buildings Blocks Compatible

High-concerned chemical : None

Is Electric : No Battery 3C : Certificate Block Size : Small building block Barcode : No Certification : 3C Gender : Unisex Plastic Block Shape : Self-Locking Bricks Plastic Type : ABS Model Number : 6542 Warning : no Material : Plastic Brand Name : alibricks

Recommend Age : 14+y