What is a CWI box of coins?

[BuffaloBoy]

I have been reading posts about CWI boxes of half dollars... What are they? Where are they from? What do they look like?

Sorry if this post is novice, I just need a simple answer

Thanks for any answers, they are greatly appreciated.
BuffaloBoy

 

[coolpix9]

http://www.coinwrap.com/

 

[BuffaloBoy]

Thanks CoolPix9