It might be wise only to use plastic containers if you're opting for a cabinet door-mounted spice rack. Or be doubly sure the shelf bar is tall enough that nothing will fall out. And as if this wasn't ...
If you cannot smell the spice, it is likely too old and needs to be thrown out. Spice Rack Ideas ... sliding, or even pull down spice rack options to quickly access spices. The only drawback to under ...