Metal part of nickel-plated satin brass. Suspension of dark levilene plait. Inferior shade in opaline white; superior shade in smoke transparent. Very good condition. Ref. Kartell - Lampade e Arredamento. 1960s Production catalogue, p. 6 I have official proof of authenticity such as vintage catalogs, designer records, or other literature sources and 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.