Set of two Fire King stacking mugs, yellow and red. Era: 1950s-1970s (estimated from markings) Size: Approximately 7.7cm diameter, 8.7cm height Capacity: Approximately 250ml These are old Fire King items. There are some minor scratches, but they have a good vintage feel. Please check the photos. These are old items, so please understand before purchasing. Fire-King Fire King Plate Divided plate Orange Vintage Retro Antique America Tableware Peach luster Peach skin Floral