Overall, they are in very well cared for condition. I dont know who made them or the exact age, but Im going to guess the 1920s.
They stand 2.25 tall with the cup in place, the saucer is 3.5 wide and the cup top is approx 2 diameter. Both the plate and holder are marked sterling and the makers mark. One of the cups has a chip (mainly visible from the side photo 5) and one of the cups has worn gilding. The item "Set of 4 Antique Sterling Demitasse cup holders with saucers and porcelain cups" is in sale since Tuesday, November 19, 2019. This item is in the category "Antiques\Silver\Sterling Silver (.The seller is "portraitlover" and is located in Bluffton, South Carolina. This item can be shipped to United States.