...
Your store should be running on Magento Community Edition version 2.0.0 or newer.
...
Main Features
Add new gift wrapper products
We made a new product type named Gift Wrapper, so in order to add a new wrapper, admin admins only needs need to head navigate to Products > Catalog > Gift Wrapper.
One more step to do here, we need to make the wrapper invisible from frontend and searching, so in the detail page of a product set the value of Visibility to Not Visible Individually as shown:
Add new postcard
...