Up for your consideration is this vintage Mirro Copper Tone aluminum 6-cup 1-1/2 quart round 9" Jell-O ring mold, or Bundt or Tube cake pan.   It's in good condition, with just a small amount of wear in the finish, looks like it has probably been used a handful of times.  Measures about 9" diameter, and 2-3/4" high.  Hangs on the wall for easy storage or decoration.  The easy way to get the Jello out of these is to soak it in warm water for a few seconds, and it will plop right out.  Made in Manitowoc, WI USA.   Free  shipping in USA.  Expedited and International shipping also available.