Dégustation ISO Wine tasting glass 21cl, 6-pack from French Lehmann. ISO glass is a standardized wine tasting glass that is manufactured according to the international standardization organization's standard ISO 3591:1977. These glasses are used all over the world for testing, training and competitions. Can be washed in a dishwasher.Timeless and strong, its shape has become a true standard among tasting glasses since its creation by the INAO in the 1970s.Capacity: 21 cl Dimensions : H : 156 mm/ Ø : 65 mm Material: Lead-free crystal Type of manufacturing: Machine made Specificities: Cold cutting