I believe this may have been designed by Mikael Axenbrant. I am not sure of the exact date this piece was made, but I would suggest that it may possibly have been made within the 1970s, or possibly earlier / later.

Origin: Sweden
Antique: No
Custom Bundle: No
Material: Glass
Year Manufactured: 1970
Additional Parts Required: No
Subject: Abstract Art
Colour: Clear
Vintage: Yes
Brand: Bergdala
Type: Sculpture
Era: Late 20th Century (1970-1999)
Original/Licensed Reproduction: Original
Theme: Art
Style: Mid-Century Modern
Features: Decorative
Production Style: Art Glass
Time Period Manufactured: 1970-1979
Production Technique: Fused Glass
Country/Region of Manufacture: Sweden
Backstamp: Incised