This is a vintage Vernon Kilns Modern California pattern Azure blue cup and saucer. The cup is 3 7/8" wide and 2 1/4" tall. The saucer is 6 1/8" wide. It is in excellent condition with no chips or cracks. Vernon Kilns produced Modern California between 1937-1947. The backstamp is a circle that reads Modern Calif. Authentic Vernonware Vernon Kilns California Made in USA.