For some reason the OP didn’t bother to include a source (??? Why would you do that, why would you post something cool and then not give anyone a way to support the maker), but it appears to be Marty Maker Jewelry on Etsy, who has a whole lot more really cool shit.
(SO MANY EARCUFFS. A blessing for the piercing-less!)
I know where I want a birthday present from~
MY BIRTHDAY’S IN FEBRUARY
I WANT ALL OF THEM