Pure glasses and stemware are made of Tritan® Crystal , a quantum leap in lead-free crystal.
Tritan® is made with Titanium and other proprietary ingredients, making it highly dishwasher safe, exceptionally clear, and enduringly brilliant. All Tritan® Glassware is tempered at the rim for maximum strength; stemware is also tempered at the joints of the neck and stem and the stem and the base for maximum durability.