This form is that of a Die glasses "optimized for wine" original designed by Claus J. Riedel, of the ninth generation. The generous size of the glass allow the bouquet to express themselves completely and smooth the most rough edges. He emphasizes the fruity character by reducing bitterness die tannini and makes wines perfectly balanced. Sommeliers Black Tie was launched in 2008 to celebrate the 50th anniversary of Sommeliers, the iconic Riedel collection designed by Claus Riedel. Guarantee of functionality and aesthetic elegance, the Black Tie Sommeliers collection celebrates this anniversary with a "ceremony" touch. The red wine glasses are characterized by a high black stem and a transparent base, while white wine glasses have a black base with a high transparent stem. Our master window.