Vintage and EUC Mirro Cake pan set with box​​​​​​​​

Vintage and EUC Mirro 4 tier cake pan set with original box. Made in USA. Several retro recipes on the back of the box and sides for cakes. Largest pan is 9X1 1/2, second largest is 7 1/2 x 1 1/2, 3D measures 5 1/2 X 1 1/2 and smallest is 3 1/4 X 1 1/2 . Made of aluminum. Box has some wear given the age.