The Nikko Japan 500th Anniversary Discovery 1492 Columbus Dinner Plate is a decorative collectible featuring a world map pattern in blue. Made of ceramic with a round shape and a diameter of 7.25 inches, this historical-themed plate is part of the Nikko franchise and was produced in Japan during the late 20th century. Perfect for all occasions, this piece showcases the historical significance of the 1492 Columbus discovery and adds a touch of art pottery style to any collection.