Schott Zwiesel Mondial Brandy Snifter Glass Stemware - Set of 6 6-each Mondial collection stemware; for use with brandy or cognac; 17.3 ounce capacity, 5.8 inches tall x 4 inches wide Dishwasher safe; do not force bowl tightly over rack prongs; when hand washing or drying, do not twist stem and bowl while holding the other tightly Tritan crystal: non-lead material made of titanium and zirconium oxide; world wide patent, 2 step (crystal bowls, pressed stems) manufacturing process