1. Material: Pine 2. Suitable age: over 3 years old 3. Color box size: 29.5 x 15.8 x 5.8 cm 4. Weight: about 300g/box 5. The wood grain is clear and natural, the wood is strong and stable, and it is easy to shape and resist falling and biting. 6. Fine sanding, no burrs, no harm to the baby's tender skin