Compared to stemmed flute glasses, these are more stable, allowing you to enjoy champagne and sparkling wine casually in a wide range of settings. Riedel "O" Champagne Glass Set of 2 Used, no original box Cleaned with detergent, then disinfected with alcohol. *There may be some paper fibers or slight water spots remaining from wiping. Please understand. Will be shipped with bubble wrap and cardboard. Thank you for viewing.