4 days if you turn them backwards and flip them over a couple of times. saves money  and time on washing, it also can be used as a weapon.you should try it.

 just get extra when you go to the fast food resturant ......napkins...spoons and forks... salt pepper .....its free.......it would be nice to turn this into some kind of fuel to run in our autos....always wondered if you could make hot pepper alcohol bet that would be some hot fuel......Hot pepper alcohol steel ?....naaaa