Set of four Antique, Cast Iron Trivets

Set of four Antique, Cast Iron Trivets. Variety of shapes and designs with two? of the four likely used as sad iron holders and the other two to help out in the kitchen or dining room to prevent scalding counter or tabletops. Nice pieces, all in good shape, some rust on the smaller sad iron trivet. Each has all original “feet” and all of the pieces sit level to table. Measure 9″, 8″, 7″ and 7″