A trick that a friend showed me might come in handy for you Copenhagen users. The wax that impregnates the cardboard portion of the snuff can will smoulder and burn for a while 10-15 minutes with the lid on, giving you a little pocket handwarmer. I'll keep my firestarter kit in a Copenhagen can for that possibility. Once all the wax is burned out after 2-3 relights, the cardboard makes for a good fire tinder.
Don't try this with plastic skoal cans though!
Theres a land where the mountains are nameless And the rivers all run God knows where; There are lives that are erring and aimless And deaths that hang by a hair. There�s a land�oh, it beckons and beckons And I want to go back�and I will