Vintage 1978 Merry Mushroom Tile & Cast Iron Trivet Pot Holder Sears Roebuck

1978 Retro mushroom trivet surrounded by cast iron. The tile has 2 small flea bites (see last pic) and the cast iron is rusted. Can be cleaned or left with rusty patina. Colors are vibrant orange, green, red and yellows. In good vintage condition. Please see pics for details, condition and measurements. Please ask any questions prior to purchasing.