1. Smooth and no burrs, no damage to small hands 2. High temperature thermal transfer technology, clear pattern, not easy to fade 3. Three-dimensional large-particle puzzle, easy to grasp and prevent accidental swallowing 4. Material: wood + density board 5. Applicable age: children (4-6 years old) 6. Size: 16.6x16.6x1.2cm 7. Weight: about 180g 8. Features: simple and light, cognitive learning, simple gameplay, patterns and shapes, diverse colors, and rich themes
