Vintage St Marys Automatic Electric Blanket FULL SIZE Countess Blue

Vintage St Marys Automatic Electric Blanket FULL SIZE Countess Blue 72x84 Tested works. Appears to have been put on a bed but unused. The plug has some darkening, assumed it was left plugged in without using it. See pictures. Box has considerable damage. Fits standard size full bed with a single control box Includes instruction sheet Double: 72" x 84" 80% Polyester 20% Acrylic All Nylon binding St Mary's Made in the USA