I have one of their Miniwallets I purchased about a year ago. I just wanted to echo the other owners in that I've been happy with it. I tried to convince some of my friends to get one. A couple of them decided to get some knock-offs from Amazon so
As long as none of your cards have any raised numbers you can fit 6 of them into the card holder. I have one card like that which I keep in one of the inside pockets and then I have another card over it so the numbers don't get imprinted into the leather.