Vintage 1940's era FIRE-KING D handle Ivory Mug & Saucer

A matching Fire-King Ivory glass D handle mug 40's era and saucer (see photo below).
Both are marked Fire King oven ware
The flat bottom mug measure approx. 3-1/2" tall x 3-1/4" in diameter, the saucer is 5-7/8" in diameter.
Both are in very good condition for 70 + year old glass, no cracks, clean, bright and shiny.
Both have the normal straw/mold marks, the saucer has wear in the center from use.