- Hign-concerned Chemical: None
- Is Electric: No battery
- Block Size: Small building block(Compatible with Lego)
- Certification: CE
- Gender: Unisex
- Plastic Block Shape: Self-Locking Bricks
- Plastic Type: ABS
- Material: Plastic
- Recommend Age: 3-6Y,14+y,6-12y
- Origin: Mainland China