The Royal Welsh Fusiliers 25mm Brass Button is a collectable item from the era of World War I, specifically issued by the Army of Great Britain. Made by Maddox and Pitt London, these buttons represent a piece of military history from the conflict. With a theme of Militaria, this button would have been worn by soldiers serving in the army during the First World War, making it a valuable and nostalgic piece for collectors interested in military memorabilia.