Signed Ulrica Hydman Vallien Kosta Boda Open Minds Footed Blue Glass Art Bowl. This piece is signed by Bertil Vallien. Measures approx 8" high & 6.75" wide. Great condition no chips or cracks - only used for display purposes.The item "Signed Ulrica Hydman Vallien Kosta Boda Open Minds Footed Blue Glass Art Bowl" is in sale since Saturday, September 4, 2021. This item is in the category "Pottery & Glass\Glass\Art Glass\Scandinavian\Kosta Boda". The seller is "kingma11" and is located in Saint Johns, Michigan. This item can be shipped worldwide.