This vintage butter dish with lid was made by Federal Glass from 1935 - 1939. Outside diameter of the bottom dish measures 7 1/2 inches. Inside diameter of the lid measures 5 3/8 inches. The butter dish together measures approx. 4 inches from table to top of knob. The inside height is approx. 2 3/4 inches. Butter dish bottom and lid are in great condition with no chips or cracks.