Schott Zwiesel Tritan Crystal Glass Pure Stemware Collection Martini Cocktail Glass, 11.6-Ounce, Set of 6 6 each Pure collection stemware; for use wih martini or cocktail; 11.6-ounce capacity, 7.1-inch tall by 4-1/2-inch wide Tritan crystal glass: non-lead material of titanium and zirconium oxide; resists breakage, chipping, scratching; thermal shock resistant; patented Pure collection: high fashion and designed with sharp, crisp lines for a geometric look; moderate stem height and exellent balance Completely dishwasher safe; do not force bowl tightly over dishwasher rack prongs; do not twist stem and bowl while holding one or the other tightly Made in Germany