hudson bay tobacco box fire set Tin Kit – A Historical Fire Kit brass boxes like this were a very popular trade item stocked by Hudson Bay Company Hudson Bay Tobacco Box Firekit

There are certainly some other assumptions that could be included in this list, but these would seem to be the most significant

Even though vape pods are very convenient, someone may still prefer to use disposable ones.

Characterizing flavor is now defined as any taste or odor, distinguishable by an ordinary consumer either prior to or during the consumption of a tobacco product, other than the taste or odor of tobacco, including, but not limited to, tastes or odors relating to any fruit, chocolate, vanilla, honey, candy, cocoa, dessert, alcoholic beverage, menthol, mint, wintergreen, herb, or spice, or a cooling sensation distinguishable by an ordinary consumer during the consumption of a tobacco product . Unflavored Tobacco List AB 3218 prohibits wholesalers, distributors, and delivery sellers from selling or attempting to sell tobacco products that are not listed on the Unflavored Tobacco List (UTL)

The dark and mottled slices are angled exactly at 45 degrees

It is now widely applied across multiple sectors including food, tobacco, and flavor and fragrance industries

Of course there are other ways of doing this, and other products you could use, but this is the way I do it