This product is a set of 3 vintage cobalt blue glass barware items by Maryland Glass Corp. The round shot glasses feature an etched design and are made of art glass. Hand-blown and originating from the United States, these shot glasses are perfect for cold beverages and suitable for all occasions. The set includes cups, making them ideal for collectors or as a unique addition to any barware collection. Made of glass and with a vintage charm, these cobalt blue glasses are a must-have for any home bar.