Gender: Unisex Age Range: > 6 years old Block Size: Small building block(Compatible with Lego) Barcode: No Certification: 3C Model Number: rc robot blocks Type: BLOCKS Warning: Can not eat Material: Plastic characteristic 1: Christmas gifts, New Year gifts. Birthday gift characteristic 2: toys for children,kids,toys for boys characteristic 3: DIY Toy,Educational Toy characteristic 4: Remote Control Robot Building Blocks characteristic 5: Technic Remote Control Electric Intelligent Robot Building Blocks characteristic 6: Enlightenment toy for children