GERMAN MADE CRYSTAL GLASS - Tritan® Crystal Glass is brilliant, break-resistant, and dishwasher safe. Made in Germany with regionally sourced materials, Tritan crystal glass also stands out for its audible characteristics. DISHWASHER SAFE - Cleaning is a breeze. Safe for both and Residential Dishwashers to keep these looking new and ready for the next experience. MADE IN GERMANY - Since 1872 Zwiesel Glas has been deeply rooted in the traditional glassmaking trade of the Bavarian Forest. The sound of toasting with Tritan® crystal glasses from Zwiesel is unlike any other. Zwiesel Glass turns every moment into a special occasion. Pure Collection - Check our the rest of this collection and more of our Glassware, Dinnerware, Flatware and Barware Products!