Founded in 1872 in Germany, Zwiesel Kristallglas AG is a German manufacturer of crystal glass; the company creates clear and colored glassware which is sold under a variety of brand names. Schott Zwiesel is part of the Zwiesel Kristallglas portfolio of brands and has a 130-year tradition of glass-making excellence; it is known as the world's best crystal glass. Specializing in glassware, the brand stands for innovative design and technological leadership. Products include drinkware, barware and stemware, all crafted to the highest standard of excellence. Barware selections include dishwasher safe, chip resistant crystal tumblers, juice and whiskey glasses; stemware selections include dishwasher safe, lead-free crystal champagne flutes, Bordeaux glasses, burgundy glasses, champagne glasses and more. The brilliant crystal construction features titanium and zirconium for enhanced durability and sparkling clarity.