Lot 506: A Zbigniew Horbowy sommerso art glass vase of triangular form 17cm tall

A heavy, hand-formed art glass vase designed by Zbigniew Horbowy, featuring a three-layer sommerso technique. The triangular body is composed of a cobalt blue inner core and a smoky charcoal layer, both encased in a thick outer layer of translucent amber glass. The design features a geometric silhouette with a central teardrop-shaped aperture and a tapering neck terminating in a small circular opening with a polished flat rim. The piece has a ground and polished flat base. No signatures, maker marks, or labels are visible on the item.