Yeah, I think it's the ones that have the large buy one get one free sign on it. But according to that if you buy one of those you can pick something else from her store and that is not limited.  But it has to be of equal or lesser value.

"It is good to see ourselves as others see us. Try as we may, we are never
able to know ourselves fully as we are, especially the evil side of us.
This we can do only if we are not angry with our critics but will take in good
heart whatever they might have to say." - Ghandi