580ml / 20oz. Pack Quantity: 24 These large crystal balloon glasses from Utopia have a thin and delicate rim which complements the clarity of the premium quality crystal. Ideal for serving gin and tonics or a range of cocktails, these versatile glasses can be part filled or served to the brim for a real over-indulgence! Each crystal glass is a single piece of glass with a pulled stem for rigidity and attractiveness. Dishwasher safe.