There is a sticker note attached to the inside of the cup. It tells of being found in a bombed area of Japan after WW2.

This vintage enamel metal cup found in Japan during the WW2 era features a brown color with a beautiful flower motif, making it a unique and collectible piece for all occasions. The cup is adorned with a painted design in the Arts & Crafts Movement style, adding to its charm and aesthetic appeal. With a handle for easy grip, this coffee cup is a lovely addition to any kitchen or collection, perfect for unisex adults who appreciate vintage items with a touch of history.