Vicke Lindstrand Blue Sommerso Vase Kosta Sweden 1950s

Vicke Lindstrand vase for Kosta glasswork, mouth-blown, three layered Sommerso glass, made in Sweden in the 1950s. 
Height: 15.5 cm
Width: 12 cm
Depth: 7 cm
Very good condition with normal signs of use and age such as a few small scratches. 
Signed on bottom „Kosta 41825, Vi Lindstrand“