Product information:
★1. Package includes: 1 * puzzle educational toys + 1 * Exquisite Black box + 1 * reference drawing + 1 * key pendant.
★2. Product packaging: Exquisite Black box
★3. Puzzle size: A4
★4. A4: about 120-160 pieces.
★5. Material: butt wood
★6. Size: A4 Paper: 20x20 cm(About 120-160 pieces)--average complexity is 5+ years old.