20pcs MOC Parts 30162 Binoculars Compatible Bricks DIY Assemble Building Blocks Toy Gift for Kids Brain Development

Is Electric : No Battery 3C : Certificate Block Size : Small building block（Compatible with Lego） Barcode : No Gender : Unisex Plastic Block Shape : Self-Locking Bricks Model Number : 28192 Warning : no Material : Plastic Recommend Age : 14y Origin : Mainland China