According to Greek mythology humans were originally created with 4 arms 4 legs & a head with 2 faces, but Zeus thought they had too much power so he split them into 2 people and made their goal in life to find their other half- soul mates
Couple idea: His & Her's cell phone backgrounds of their couple pictures split to see the significant other; when the phones are set next to each other it is the whole/entire/original picture - So Cute!
I love you clothes pins: Write a message with a FINE POINT sharpie so it doesn't smear. Write "I love you" on a paper. Cut it out, and hot glue it to the clothes pin end. Would be cute for a care package!