Lots of people do this. Haitian voodoo priestess sell quite a few, except they come with pins.
"Former New York Times executive editor Jill Abramson revealed, in an opinion piece this week about the 2020 election, a bizarre superstition.
For the Guardian, Abramson — who famously has a Times-inspired tattoo — wrote, “It’s easy to look at what’s happening in Washington, DC, and despair. That’s why I carry a little plastic Obama doll in my purse. I pull him out every now and then to remind myself that the United States had a progressive, African-American president until very recently. Some people find this strange, but you have to take comfort where you can find it in Donald Trump’s America.' "