A set of 3 Gio Ponti Neoponti vessels by Constantio circa 1940. Each of these rare and highly sought after vessels have striking modernist designs and burnished black glaze finishes. Gio Ponti was one of the foremost Italian architects and industrial designers of the 20th century. His archtectural commissions all over the world are considered modernist classics. Over 70 of his industrial designs are still being produced to spec. The Neopnti collection was not produced after 1940.