Set of 6 glasses of champagne 19th with flat sides and scales

Set of 6 matching 19th cuts in glass and crystal, all of the same height and diameter, each with its pattern cut to short flat dimensions or scales. Each also with the events specific to its manufacture taken in the material, micro bubbles, tiny grain of sand, small fold... 4 are made of glass and two are crystal, medium format - heights 10cm, diameters 8.5cm. Lots of chic without solemnity!.