The product is a vintage Indiana Glass Harvest Grape Blue Iridescent Tumbler from the 1970s. This single iced tea glass features a grape pattern in a beautiful blue color, typical of carnival glassware. Made in the United States, this collectible item is perfect for serving cold beverages and adds a touch of nostalgia to any kitchen or home decor. The tumblers are known for their unique iridescent finish, making them a sought-after piece for glassware collectors. 5 7/8" tall