That's clearsnap smooch along the edge of the panel
The back of the card was a little longer than the front so i closed the card and smooched the "overhang"
The inside of the card
http://www.cas-ualfridays.blogspot.com/2013/03/cfc93.html
http://www.cupcakecraftchallenges.blogspot.com/2013/03/cupcake-233-its-only-words.html
http://sparklensprinklecreativechallenges.blogspot.com/2013/02/march-challenge.html the center star on the front is a double-sided sticker covered with glitter