While colored glass and decorations may increase the glass pretty to look at, it detracts over the appreciation of this wine inside, particularly for wine tastings. Harder to judge, but more central to wine culture is allowing a wine to "breathe". https://Wikimapia.org/external_link?url=https://canvas.instructure.com/eportfolios/2908060/Home/Ru_Remy_Martin_Vsop_Black_Ru_Nc_Ngoi_Chnh_Hng