It is an envelope book, but I personally don't like those. I don't like that you need to open an envelope, and pull out the sheet inside. So I taped the envelopes closed and made the card inserts just separate pages in the book. I really do like it. Here are a few of the pages:
They gave us so many embellishments - it was amazing. I thought it turned out very cute. I probably have enough to do a second book - and I just might do it.
Do you have any unfinished projects? I have drawers full of them, but I would love to hear about anything you might be working on.