Crown Corning Tempered Demitasse Service for Four

This is an excellent set of 4 Corning Pyrex Demitasse Cups and Saucers. The pieces are still in the original box with the original wrapping. No damage of any kind. They are Stackable, which is neat. They are from 1984 and made by Crown Corning. Service for 4. They are octagon shaped and 4 1/4" across the saucers. The cups are 2 1/2" tall and 2 1/4" across the tops.