Schott Zwiesel Tritan Crystal Glass Congresso Stemware Collection Champagne Flute, 8-Ounce, Set of 6 6 Each Congresso collection champagne flutes; 6 laser points etched in glass for continuous bubbles; 8 oz capacity; 8.1-inch tall, 2.6-inch wide Tritan crystal glass: non-lead material of titanium and zirconium oxide; resists breakage, chipping, scratching; thermal shock resistant; patented Congresso collection: great for everyday; versatile; all purpose; great value; used in busy hotels and restaurants; basic shape with shorter stems 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; suggested varietals: Champagne, Asti, Cava, Presecco, Demi-sec