The handy machine-made Syrah glass of the innovative glass collection big O attracts attention through its stemless design. This makes it less susceptible to glass breakage and easy to put into the dishwasher. Featuring the bowl shape of the vinum XL Syrah glass, which was introduced by Georg J. Riedel After a visit to the guigal family, this glass is designed to deliver the classic aromas of toast and black olives, which are typical for this wine. “Big O” Complements the popular “”O wine tumbler”” Glass Series for big, bold and concentrated wines. These glasses are ideal 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.