Paper containing the chemical reactive features will turn brown, blue or black when bleach or solvents are used on it in an attempt to wash the ink from its surface.
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NOTE: Please be sure to check your email's Spam or Junk folder since our responses may land there the first time you hear from one of our project managers.
If we have not responded in 12-24 hours, please feel free to contact us directly at (212) 619-5446.