Instead of buying those expensive valentine cards, consider printing your own! To make these all you need is white paper, a printer, and little bubble tubes (you can buy 5/$1 at the dollar store!) Just tape the bubbles onto the piece of paper and sign their name.
This one has the bubbles laying horizontal with a kiss image.
This one has the bubbles laying vertical.
Here are the two bubble Valentine labels...you will have to save it to your computer then paste into a word document.