Bertil Vallien, four 'Brains' sculptures, Kosta Boda.
Glass in various colours. Height 7.5 cm. Signed B. Vallien Kosta Boda Atelier BBVAT 999010/1000, Kosta Boda BVallien 40007 and Kosta Boda BVallien 99660. One unsigned. One with a stone base 6 x 6 cm.
One with marks.