Recommend Age: 14+y Origin: Mainland China Certification: CE CE: Certificate Certificate Number: U00803200903304-4ER1 Block Size: Small building block（Compatible with Lego） Barcode: No Gender: Unisex Model Number: MOC-139690 Warning: Do not eat Material: Plastic Plastic Block Shape: Self-Locking Bricks Plastic Type: ABS Combining the best of playful imagination and creative engineering, this set is yours to enjoy for years to come. A timeless gift for any discerning builder.