Why so shiny??

I usually stick to collecting dimes and nickels, but I got this in my change. Why does it look like it’s only a year or two into circulation? Was it part of a proof set that was opened or something? Any info would be awesome!!

THANKS EVERYONE!!!!!!

I usually stick to collecting dimes and nickels, but I got this in my change. Why does it look like it’s only a year or two into circulation? Was it part of a proof set that was opened or something? Any info would be awesome!!

THANKS EVERYONE!!!!!!