Kjell Engman "Dancer" 1991 Executed by Kosta Boda Art Glass Bottle, Signed, 12" Tall x 3 1/2" Widest x 2 1/3" Deep, 2.8 Lbs Weight . This is a Kjell Engman "Dancer" 1991 Executed by Kosta Boda Art Glass Bottle, Signed, 12" Tall x 3 1/2" Widest x 2 1/3" Deep, 2.8 Lbs Weight.