By replacing the lead found in crystal with titanium and zirconium, Schott Zwiesel has created the strongest, clearest, most brilliant crystal glass available. Tritan crystal is an exceptionally hard glass that resists breaks and scratches, and is dishwasher safe.

The Pure Double Old Fashioned Rocks Glass is a sturdy, elegant glass perfect for a wide variety of cocktails such as the classic Old Fashioned, whiskey, or any liquor on the rocks. Chefs, barkeepers and restaurants everywhere prefer the durable glassware. 13.2 oz. Made in Germany.