You have to make a notch at the bottom of the card that will insert in the back of the card. I used my Exacto knife to cut the slot. The card that I saw had the sentiment on the inside but I think I will put my sentiment on the back. I am saving this card for the next time I need a birthday card. This is what the back looks like-
Here is a side shot-
I think I will try a few more cards in different sizes. I like the fact that it can fold flat and be sent thru the mail. I also loved the Painted Glitter technique that I used on this card. I have done it before but had forgotten how much I love it! Here is a shot of the Outlined stickers I used from Elizabeth Crafts!
Check out this fabulous tutorial that give excellent directions on this technique-