These Fostoria Iridescent Loop Optic Glass Amber Stem Cordial Glasses are a set of four vintage pieces, manufactured in the USA in 1931. Standing at 5 inches tall, these elegant glasses feature a round shape with a glossy finish and an iridescent bowl. The amber stem and base, along with the optic glass design, add a touch of Art Deco style to these cordial glasses. Perfect for all occasions, these original pieces are a true representation of the Art Nouveau theme, making them a unique addition to any glassware collection.