With a simple tapered silhouette and perfectly weighted base, our shatter-resistant Tossa Collins Glasses bring casual appeal to entertaining and exceptional beauty to every day. After years of research and development, Schott Zwiesel created Tritan® Crystal, a break-, chip- and scratch-resistant glass using patented titanium technology. Dishwasher safe. 11.7-oz. cap.; 7" high. Set of six. Made in Germany.