A beautiful addition to your home bar, this glassware is distinguished by a round bubble that is blown into the base of each piece at the end of the glassmaking process. Artisans at a renowned Polish glassworks craft the pieces by hand using traditional methods. Each glass has a thin rim and thick base for weight and balance. Ideal for the cocktail hour, this barware is also suitable for iced tea, juice and other beverages. To make it even more unique, the glassware may be monogrammed with single or triple initials. Dishwasher safe. Highballs are 17.6-oz. cap., 6 1/2" high. Double Old-Fashioneds are 11.3-oz. cap., 3 3/4" high. Sets of four. A Williams-Sonoma exclusive.