Schott Zwiesel Stemware Fortissimo Collection Tritan Crystal Champagne Flute Glass with Effervescence Points, 8.1-Ounce, Set of 6 6-each champagne flutes; laser etched with 6 effervescence points; continuous stream of bubbles; 8.5 ounce capacity, 10.5" tall by 2.9" wide Tritan crystal: non-lead material made of titanium and zirconium oxide; resists breakage, chipping and scratching; thermal shock resistant; patented Fortissimo: tall and elegant design for all basic wine needs; tall stems and soft tapered bowls; impactful for a table setting Dishwasher safe; may not fit in standard dishwasher due to glass height Made in Germany; suggested varietals: champagne, asti, cava, prosecco, demi-sec