Riedel O Wine Tumbler (Cabernet/Merlot, 2-pack). The handy machine-made Cabernet and Merlot glass of the space-saving glass collection O Wine Tumbler attracts attention through its stemless design. This makes it less susceptible to glass breakage and easy to put into the dishwasher. The glass showcases the majestically structured red wines in all their complexity and finesse. "O" is the ideal glass for everyday use and for every occasion. It is fun, feels good to hold, looks trendy and it works! All RIEDEL glasses are dishwasher safe. Perfect for These Grapes The "O" Wine Tumbler is ideal for the following grapes: Bordeaux (red), Cabernet Sauvignon, St. Emilion, Listrac, Moulis, Margaux, St. Estphe, Cabernet Franc, Fronsac, Merlot, Mdoc, Graves rouge, Pauillac, St. Julien, Pomerol, Pessac Leognan (Rouge). Ideal for Multiple Occasions The RIEDEL O Wine Tumbler Set is ideal for: Birthday gifts Wedding Gift ideas Casual dinner Family night Fun, good feel and trendy tumbler Machine-made crystal stemless red wine glass Showcases complexity and finesse of majestic red wines Resists breakage Set of 2 tumblers Dishwasher safe Ideal glass for everyday use and for every occasion While we aim to supply accurate product information, it is sourced by manufacturers, suppliers and marketplace sellers, and has not been provided by Overstock.