A Sweet Friendship Refreshes the Soul Mini Terra Cotta Tray. Unique mini tray is a thoughtful small gift for a friend. Bowl shape, it measures 2 3/4" diameter at top. Made of terra cotta; outside is natural unglazed, while inside has purple glaze and the words of Proverbs 27:9, "A sweet friendship refreshes the soul," in white. Great for decorative display, or to hold small items such as rings, coins or keys.