1. Please make sure that you entered the correct code.
2. Make sure that the code is different from the code you have already earned.
*Note that you cannot use a different gift code for the same item.
3. Ensure that the code has not been used before.
4. Check that the code is within the expiration date.
*For expiration dates, please refer to the material containing the code, and/or contact the company or management organization from which the code was distributed.