Extremely rare pendant made of a huge glass from the TULIPAN series, mouth-blown glass with air pockets, metal holder, the specified size refers to the size of the glass (here 40cm) This piece has an attribution mark, I am sure that it is completely authentic 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.