I have printed them at home.
I have printed them at copy shops.
I have printed them at business card machines.
Now maybe I haven't tried hem all. But I definitely tried many!
But do you ever get that nagging feeling that when you are handing your card to someone, you feel you could've done more work on that piece of paper? Ok, I still think that today. But at least I don't have to worry about the paper quality. It is awesome easy and amazing feel in your finger tips.
Oh! And by the way. I am in no way affiliated with the company nor have been paid to sponsor it. But I felt the need to share my discovery with all the other people out there who might have not heard of moo.com.