Smead Heavyweight File Folder, Reinforced 1/3-Cut Tab, Letter Size, Manila, 100 Per Box (10434)

Are these folders available with right tab position only?

Are these folders acid free?

I need to see the inside of this folder? We do our own printing and I need to make sure there is no stamp or printing on the inside.

I need to see the inside of this folder? We do our own printing and I need to make sure there is no stamp or printing on the inside.