Pfaltzgraff Winterberry Cooler Glasses (20-Ounce, Set of 4) Set includes four 20-ounce cooler glasses. Each glass is etched and hand painted in vivid colors. The set is ideal for serving any of your favorite cold and refreshing beverages. This set is part of the Pfaltzgraff Winterberry collection, featuring decorative holly, raised filigree, and a thin green stripe along the edge of a snowy white background. The glasses are recommended hand wash only.