Schott Zwiesel's elegant Tritan Forte Stemware is a beautiful complement to any occasion. The choice of wineries and sommeliers, Forte's gracefully tapered bowl delivers the full taste experience to the palate. Schott Zwiesel Crystal Glass is made from a formula that replaces lead with zirconium and titanium for brilliance and strength. Schott Zwiesel Crystal Glass is unrivaled for the elegance of its design yet it is dishwasher safe.