Al I believe that the Rosonol is better than the Zippo due to the film left behind that is a bot oilier.
Clarence
I believe the idea of using lighter fluid instead of oil was to avoid a film that would collect dirt. The stainless polished parts need only to be kept clean.
i was told that all Jewel triggers are 'dishwasher safe', use a renewable energy source, and are carbon neutral.