Schott Zwiesel Tritan Crystal Glass Banquet Barware Collection Beer Tumbler/Highball Cocktail Glass, 10.8-Ounce, Set of 6 6 Each Banquet collection barware; for use a highball glass; 10.8-ounce capacity; 4-2/3-inch tall, 2-5/7-inch wide Tritan crystal glass: non-lead material of titanium and zirconium oxide; resists breakage, chipping, scratching; thermal shock resistant; patented Banquet barware collection: features a classic, rounded profile design Completely diswasher safe; will not etch, cloud or discolor for the life of the glass Made in Germany