This set of six champagne glasses is a stunning addition to any collection. The vintage cobalt blue footed optic glass features a beautiful etched floral pattern that is perfect for all occasions. Each glass has a diameter of 3.25 inches and a height of 6.25 inches, making them ideal for serving champagne or other sparkling drinks. Hand wash only to maintain the glossy finish. The production style of these glasses is cobalt glass, and they were made in the United States. The brand is unmarked, and they are an original piece, not a licensed reproduction. The art deco style and floral theme make these glasses a unique and elegant choice for any event.