They contain 90 percent Pure Silver.
They are highly collectible and are only going to increase in value.
Mercury dimes are a good investment because they don’t lose value and they are not fragile.
Many collectors seek uncirculated coins.
Many who amass silver like these dimes because of their size.
These dimes can be a novelty item, because they are such beautiful coins, and not everyone knows about them.
Perhaps give them away as party favors?
Or collect them in rolls, bags and tubes.
Maybe get a safety deposit box where you store all of your dimes?
They are great.
Sometimes you can buy a roll and clean them and sell them for more.