The product is a set of 4 Longchamp Old Fashioned Glasses by Cristal d'Arques-Durand. These elegant drinkware items are made of heavy crystal glass with a clear color and a pattern called Longchamp. Each glass has a diameter of 3 1/2" and a height of 4", making them perfect for serving drinks in style. The brand is J.G. Durand under the Cristal d'Arques collection, and they are a featured refinement for those looking for high-quality Cristal d'Arques Longchamp glasses.