TARGET has these inexpensive EASY TO MAKE Valentines card boxes.
I bought this at TARGET for only $5.00 but they go fast don't be that mom the day before looking frantically for Valentines cards and boxes.
This is what it looks like before getting started.
My son loved helping put it together, he got all the stickies off and folded the horns and stuck them to the box. then they eyes . it was very easy to do.