Vintage 1950s Set of Frigidaire Porcelain Pot Rooster Holders/Trivets

A fun set of two Frigidaire "Pot Rooster" heat resistant hot pot holders, spoon rests or wall decoration. Cardboard backing, one front is a light blue and the other, cream color, both with a black crowing rooster. They are in excellent vintage condition, the porcelain has no scratches, but see pictures for minor porcelain loss on each that does not take from their beauty. Approximate measurements: 4.5" square.