1) The napkin dispenser has run out of napkin.
Originally Posted by scott833
1) The napkin dispenser has run out of napkins.
But I don't think that "has run out of" is very suitable for a container. A container can't "do" anything.
'The napkin container is out of napkins.' is better.
'The napkin container is empty.' is best.
People, stores, companies, etc run out of things.
That's my opinion.