The product is a set of 6 Libbey #5276 6 1/2" stacking clear punch cups made of glass. This set includes cups designed for serving a total of 6 people, with each cup measuring approximately 6 1/2 inches in height. The clear color and glass material make these cups suitable for various occasions and easy to clean. The Libbey brand ensures quality and durability in this set of drinkware.