It's an easel fold card, and to keep it help up, there's a button and some linen thread on the inside:
I think it turned out great! I was also thinking of entering this card into this week's Addicted to CAS challenge:
Thanks for looking!!
Stamps: The Open Sea, Word Play
Paper: Midnight Muse, Gumball Green, DSP Paper Stacks
Tools: Hearts Framelits, Houndstooth Embossing Folder
Accessories: Markers, White Embossing Powder, Black Brads (Michaels)