Schott Zwiesel, the famed German producer of The Best Crystal Glassware has been a leader in innovation, style and technology for more than 100 years. This set is comprised of 6 Tritan crystal whiskey beverageware pieces. 6 Each Pure collection barware; for use as a double old fashioned glass; 13.2-ounce capacity; 3-1/2-inch tall, 3.8-inch wide. Tritan crystal glass: non-lead material of titanium and zirconium oxide; resists breakage, chipping, scratching; thermal shock resistant; patented. Pure collection: high fashion and designed with sharp, crisp lines for a geometric look; moderate stem height and exellent balance. Completely diswasher safe; will not etch, cloud or discolor for the life of the glass. Made in Germany Dimensions: 0″ x 3.8″ x 3.5″.