A flocked TV grille -- you learn something new every day!
Buried somewhere in this thread about Hallicrafters S-20R radios is a link to an outfit that sells re-flocking stuff.
http://www.antiqueradios.com/forums/...er=asc&start=0
Much to the surprise of me and some other S-20R owners, those speaker grilles were originally flocked, too, although many of them are now so bare that you'd never guess it from casual viewing.
Phil