The phrase "extra napkins" means requesting more paper tissues or towels to clean up spills or to wipe hands while eating.
Sentences with «extra napkins»
This is the perfect place to meet people (and carrying extra napkins can make you very popular). (inc.com)
You can go to town with nothing more than a cold beer and a few extra napkins. (mountainmamacooks.com)
Do not expect to enjoy the travel, but find joy in the small things (like naps, being prepared with extra napkins for that spill, or being together a a family). (babybunching.com)