Cast Iron Cat Napkin Holder Decorate your house with this rustic cast iron cat napkin holder. Heavy and sturdy enough to keep your napkins from falling over, or to be used outside even on a windy day. Elegant scrollwork on the back side of the napkin holder. Makes a great gift for any cat lover! Cast iron. Size: 5" wide, 4.5" high. Space for napkins is about 1.5" deep.