This Fire King Tea or Coffee Cup is White and marked “Oven Ware” “Fire King” and “made in  USA”.  It has been used, so examine the photos, they are part of the description.  The cup measures 2 5/8 inches tall by 3.67 inches in diameter at the rim and 2 inches diameter at the base and is 4.67 inches wide with the handle.

This was in a deceased relative’s collection of things and has been in storage for decades.

This is item 8095.