... polishingplating coloursiver ,18k gold ,rose gold ,whiite gold,black titanium ,silver oxide,blue,purple,pink,many more plating wayHydropower precious metal ... ,Vacuum ion platingEnvironment Friendly FeaturesNone Fade, Oxidized, Rust or Allergy (Nickel and Lead free)MOQ1 pcsOEM/ODEOEM and ODE availableEngravingAs per ...