Schott Zwiesel Carat Collection by Charles Schumann 1872 Handmade All-Round Wine Glass, 12.1-Ounce, Set of 2 2 each Carat collection barware; for use with red and white wines; 12.1-ounce capacity; ___-inch tall, ___-inch wide Tritan crystal glass: non-lead material of titanium and zirconium oxide; resists breakage, chipping, scratching, thermal shock resistant; patented Carat collection: a symbiosis of aesthetics and enjoyment, Carat features a reserved noble surface cut; handmade, mouth blown and delicately etched Completely dishwasher safe; will not etch, cloud or discolor for the life of the glass Hand made in the Czech Republic: suggested wine varietals: red and white wines,