24k Gold, 50/50 24k Gold/Nickel ( Split down the center ), Silver Plate, Copper Plate w/polyurethane over coat to stop any tarnishing, finishes Gold and Silver plating compares to Polish Brass or Nickel is the amount of reflection thrown back from the surface of the dodger. Your precious metals will not absorb the light like the other finishes. If you need flash these are your choices.