The unit fixes the consumable, so decide the napkin first and buy the dispenser to suit. Beyond that, the useful feature is a single-draw mechanism that releases one napkin at a time, because an open stack on a counter is taken in handfuls and the cost difference across a busy venue is substantial. Counter and tabletop formats differ. See dispenser napkins, paper napkins and catering supplies.

Top dispensing napkin dispenser on a bright cafe counter with cups, menu board and food service accessories.
Napkin Dispensers for Service Areas

Shop napkin dispensers for cafes, offices, canteens, events, hospitality venues and shared kitchens.