High efficiency magnets are ceramic. Like dinner plates. Don't smack that thing like your daddy's tractor in 1960.
That is too cool. Supposedly somewhere around is a pic of my Dad as a teen in Germany selling from one of the tricycle carts.
I remember going to some of my school friend houses when I was growing up and they would still have the plastic covers on the furniture, apparently in more than one it was still there nearly twenty years later.