The Port glass is perfect to highlight the rich fruit and sweetness characteristic of port.During a series of tastings conducted in London and Austria, some of the world’s greatest port experts selected this glass as the ideal shape. The glass combines all the positive characteristics established by research, emphasizing harmony and concentration of fruit.Vinum is RIEDEL’s basic varietal specific stemmed series. Designed in 1986 by 10th generation glassmaker Georg J. Riedel, Vinum was created to ensure every wine lover could afford varietal-specific glassware. Based on the handmade Sommeliers range, machine production means Vinum can be offered at a more accessible price.This item is premium machine-made.PREMIUM defines the advantage of a machine blown RIEDEL glass vs. a hand-made glass. The difference lies within the precision. Since RIEDEL glasses are fine-tuned instruments that support your wine enjoyment, we must make sure that there are no variances in the execution of the bowl and rim diameter, which is the key to our philosophy!This item is dishwasher safe.SKU:RIED0416/60