Answer:
I am filled with garb the price is free. Just return what you don't need.
What is easy to get into but hard to get out of?
Flat as a leaf round as a ring. I have two eyes but can't see a thing.
I never sleep yet sometimes I weep. I can get angry or just be happy. Wherever you go, I will follow. No matter what you do, I will be there. I cannot die. What am I?
What is that you will break even when you name it?
Give it food and it will live, give it water and it will die.