Trio of vintage smoked glass vases with bubbled base from the 70s

Set of 3 vintage vases from the 70s, in smoked glass and foot with inclusion of a bubble, the large one: height: 20cm, neck diameter: 16.5cm, base diameter: 10/the medium one: height: 17cm, neck diameter: 13.5cm, base diameter: 8cm/the small one: height: 12.5cm, neck diameter: 9.5cm, base diameter: 6cm, the 3 are in very good condition.