This 12 inch "stair-step" or "wedding cake" Art Deco shade can be used with or without its optional Deco Trim Ring, a unique, period-authentic detail which fits only this shade and the larger 14" model.For visual interest or emphasis in one room or two open, adjoining rooms, try using the Trim Ring on some fixtures, and not on others. See this option installed on Art Deco pendant and flush-mount lighting, and in this kitchen.Tip: The Optional Deco Trim Ring is available online in Brushed or Polished Nickel when purchased with fixtures using this or the 14" shade. See more shades with a 6" fitter. Specifications Item # 065OP-12 Fitter 6" Width 11.75" Height 9.375" Finish Opal Price As Shown Base Total $55.00 Grand Total $55.00