Glass onion chandelier by massimo vignelli for venini, 1960s. excellent condition. piece attributed to the designer/manufacturer shown above. It has no attribution mark or proof of authenticity, but is documented in the history of design. dimensions 40 x 32 x 32 cm (h x w x d) this piece is attributed to the mentioned designer/maker. It has no attribution mark and no official proof of authenticity, however it is well documented in design history. I take full responsibility for any authenticity issues arising from misattribution, up to 250v (europe/uk standard).the wiring of this item may be original and might need replacement, if not specified otherwise.