Foundation Tools: Which ones are best? And what do they do?

I will bet you have been to Target recently, and have been completely overwhelmed with all the new makeup tools they are selling. I know I was, so I did a little research, and tried out the different tools. I really liked them (in comparison to the sponge I had been used to). Now i know there are better ways to get that flawless application, here is my guide to foundation tools.