Murano glass bottle of the series Bolle, designed by the Finnish artist Tapio Wirkkala in 1966 and produced by Venini several times in the following years. It is composed of taupe brown glass in the lower part, while the top of the body and the neck are in grape tone. There is an engraved signature "Venini Italia tw 81" on the bottom.
Published in 'Venini Catalogo ragionato '21- '86'.