For more ideas, go here: http://www.ldrmagazine.com/blog/2015/01/22/put-inside-open-letters/
Couple Heart Hot Air Balloon Card by theadoration on Etsy, $3.75
EYE love it! Lovely Lucy used tiny glue dots to adhere all these google eyes to the inside of a die cut heart! wow she has some patience!
i hate balloons but this is cool
Kids Valentine’s Candy Huggers
This is a super cute idea I found here on Pinterest. I fell in love with it and had to make it for my boyfriend. He loved it.