Firstly, we're very sorry for making this mistake and will be making things right ASAP.
Here are the steps to better assist us in this process
1. Take a picture of the product next to the invoice
2. Submit a ticket to us at https://abucares.abuniverse.com/helpdesk
3. We will work to resolve the issue and get you the Gift Code ASAP
Since we are rapidly growing and changing as a company, we thank you for your patience as we deal with these little hiccups!