While various types of lighters are permissible, there are important distinctions that can impact what you can safely carry in your luggage
labeling, delivery requirements, etc
Propylene glycol alginate, a food additive derived from brown seaweed, is also notable for its use as a thickener, emulsifier, and stabiliser in various food products such as dairy items
They are available in light, menthol and full flavors and come in a practical 250-ct
Of course, back in the 50s we had no way of knowing it would eventually lead to his emphysema, but then again, he lived to age 87, most of those years smoking cigarettes and drinking martinis so he had a pretty good and fun run