This Crystal Mixer is quality glass.  It has the same base (foot) design as Imperial's 142 Juice glass.  BUT WE CAN'T PROVE THAT IT WAS MADE BY IMPERIAL.  IT  MEASURES 3-3/4" DIA. X 8-7/8" TO TOP OF GLASS & 11-1/4" TO TOP OF SPOUT AND HAS NO FLAWS.  GREAT BARGAIN.