Boat X-Factor unique by Bertil Vallien, Kosta Boda. A pure masterpiece by the glass artist Bertil Vallien. The boat or craft is sand cast and handmade in Kosta, Småland. All the details of the boat are very detailed and it is rare to find a boat with as much color and detail as this example. The artwork is signed by Bertil Vallien, Kosta Boda and it comes with a certificate. The dimensions of the boat without stand are L: 110 cm W: 11.5 cm & H: 11 cm