Sonia Kashuk Brush Set I Bought This Brush Set By Sonia Kashuk At Target But I Dont Know What Each Of The Brushes Do...??

I bought this brush set by Sonia Kashuk at Target but i dont know what each of the brushes do...?? - sonia kashuk brush set

Here is a picture of what I bought at Target --
http://pressroom.target.com/pr/news/imag ...
Apparently the left side. but I have no idea what each brush! How can I use each? "I want to help pleassssseee use, but I do not know why! Lol thanks!