Vintage Squat Vase by Well-known Glass Artist Bertil Vallien, Kosta Boda, Signed

Vintage 1970s squat blue "tortoiseshell" vase by sought-after and well-known glass art artist, Bertil Vallien for Kosta Boda. This vase is signed by B. Vallien. In excellent condition, acquired at glass art estate sale. Measures approximately 3.75" tall and 3.75 across at widest point.