The unadorned handmade Bordeaux Grand Cru glass of the beautiful glass collection Sommeliers distinguishes by an impeccable quality. The large bowl brings out the full depth of contemporary wines made from Cabernet Sauvignon, Cabernet Franc and Merlot. The Sommeliers series is the world's first grape varietal specific wine glass and turns every sip into a celebration. All RIEDEL glasses are dishwasher safe.