I've been so afraid of doing box cards, but I did one the other day for a specific reason and kind of fell in love with them. I made this one for a couple of challenges I wanted to enter.
Telephone, Hi, Hello, Heart, Waving Hand
Tag that says YOU
Envelope Lined with patterned paper
Paper by Fancy Pants
Folds completely flat to fit in the envelope.
Entering in the following challenges: