>>5966106Define "last".
Played with via a kid and stuffed into a toy box and not cared for, could be less than 6 months to 15 years before they break.
Cared for via a casual collector sitting in open air, could potentially last your whole lifetime
Stuck in an airtight environment with the air sucked out and stored in a cool dark place, enough to make a profit from something for your great grand kids maybe :^)