Riedel glass belonging to the Winewings collection. CARE AND MAINTENANCE All RIEDEL glasses and glasses are dishwasher safe. RIEDEL only recommends HONEY. Place the glasses and glasses well away from other glass or metal products to avoid chipping during the washing cycle. Whenever possible, use the special basket. To avoid the formation of misting, check the hardness of the water which should be low in mineral salts. Remove any traces of fingerprints or stains with white vinegar. Perfect for these grapes: Graciano, Cinsault, Sangiovese, Teroldego, Valpolicella, St. Laurent, Côtes du Ventoux, Nero d'Avola, Shiraz New World, Tinto Reserva, Barbera, Priorato, Norton, St. Joseph (red), Touriga Nacional , Gran Reserva, Syrah Old World, Côtes du Roussillon, Vino Nobile di Montepulciano, Côtes du Rhône Rouge, Cannonau, Mencia, Pinotage, Saperavi, Lagrein, Cornas, Mourvèdre, Malbec, Hermitage (Rouge), Refosco, Cahors, Carignan, Montsant , Petite Sirah, Grenache / Granacha, Tempranillo, Madiran, Alma Valley, Côte Rôtie, Tannat, Tinta de Toro, Amarone, Blaufränkisch, Crozes Hermitage, Rioja, Ribera del Duero, Aglianico, Châteauneuf-du-Pape (rouge)