Stylish, stemless, practical and fun! Riedel O is the original varietal specific wine tumbler. The Riedel O Chardonnay glasses are ideal for drinking: Albariño, Aligoté, Bordeaux (mature), Bordeaux (white), Chablis, Chardonnay (unoaked), Châteauneuf-du-Pape (Blanc), Condrieu, Cortese, Côtes du Rhône Blanc, Fallanghina, Fiano, Fumé Blanc, Graves blanc, Greco di Tufo, Grenache Blanc / Garnacha Blanca, Hermitage (Blanc), Macabeo, Marsanne, Melon de Bourgogne (Muscadet), Montagny, Morillon (unoaked) Pinot Blanc, Chateauneuf Du Pape, Semillon, Orvieto, Grenache