Circa 1936-1938: Inside Bottom Rings— It's the number four Fiesta nesting bowl that really starts to take on some size. By the time you reach the number seven your at 11" wide, but the #4 is your classic sized kitchen bowl, perfect for almost any task and with the great high walls that are unique to the fiesta design, spill proof and great for mixing. This example in the original yellow is in excellent condition without damage. Measures 7 11/16" w x 5 1/16h"