1.No tracking information for China Post Ordinary Small Packet Plus .
2.Please make sure that you left us Address / Phone Number (cellphone) /Zip Code are correct.We would not responsible for wrong address/cell phone number.
3.We will upgrade your express free of charge according to your area and purchase quantity.
4.Our products are taken in kind, but the problem of chromatic aberration caused by lighting, monitors and personal multi color understanding is unavoidable. Please understand.