Set of 3 vintage Kosta Boda snowball tealight holders

Vintage set of 3 tealight holders. The set was designed by Ann Wärff in 1973 for the Swedish glass factory Kosta Boda. The glass balls are called snowball. The condition is good, undamaged, see the details. The dimensions are consecutive: 11 cm in diameter and 9 cm high, 9 cm in diameter and 7 cm high and 7 cm in diameter and 6 cm high.