Oh my gawrsh. It appears this thing is actually for real.
I'm not sure what makes me wish more fervently that the Mayans had been right¹, the fact that some sleazebag (or, just possibly, clueless idiot) is selling these things, or the fact that some clueless idiots will buy them.
¹Yes, yes, I know, they didn't actually say that.
author & internet detective