6 each Diva collection stemware; for use with full body young red wines; 20-ounce capacity; 10.3-inch tall by 3-1/2-inch wide * Tritan crystal glass: non-lead material of titanium and zirconium oxide; resists breakage, chipping, scratching; thermal shock resistant; patented * Diva collection: most complete line in Schott Zwiesl for all purposes; designed for the proper glass shape and size for the intended beverage * Completely dishwasher safe; do not force bowl tightly over dishwasher rack prongs; do not twist stem and bowl while holding one or the other tightly * Made in Germany; suggested wine varietals: Cabernet Sauvignon, Bordeaux, Merlot, Syrah, Zinfindel, Malbec, Carmenere, Rioja and Barolo