looking for real chalk boards

[what the]

I am in need of real slate chalk boards without the frame for my customer,Can anyone reffer me of a good wholesale shop?
Thanks,
Amber

 

[rdm01]

Not necessarily wholesale, but I recently ordered some from the site below. They were nice, I liked being able to set the frame size as well as the over all size.

http://www.billyboardsmfg.com/