what causes this?

Maria  D. M
by Maria D. M
replaced this once already
in the bathroom sink
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  • Maria  D. M Maria D. M on Aug 16, 2012
    Thanks I'll do that :)
  • Emma Fine Emma Fine on Aug 16, 2012
    I have found that certain cleaners cause the metal to discolor and it is a chemical reaction that cannot be cleaned off. As said above stainless steel would probably work.
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