I'm sorry you are having such a huge dilemma. I can totally understand how hard it would be. Everyone here has a valid point. You're just going to have to weigh the options. They very well could make your babies sick... especially Cali.
I agree that the Chihuahua's eyes look off - that's the first thing I noticed. The coloring is beautiful though.
Good luck... not many people would even consider purchasing them to save them, you're a very kind-hearted person