Well for example, I offer rouncube or zoho email option with hosting.
So the customer sees either
option 1 Zoho mail - (£10 one off setup charge £0 mothly)
option 2 roundcube mail - (£0 setup and £0 monthly)
Just thought, an area to display more info would be good, a hover over could display an extra field from the New Package Option page.
As a designer, most of my customers are not as tech savy as a typical hosting customer, they tend to need a bit of hand holding.
something like this...