When I saw this article from delish.com about your favorite soda turned into an actual candle, I had to do some digging of my own to validate that this was a real item that could be purchased. As it turns out, you can buy a candle that both looks and smells like a can of Dr. Pepper.
Pick up some of these gifts from Target and she is sure to appreciate your thoughtfulness and will be in disbelief that you picked these out all by yourself.