Old 11-26-2011, 06:09 AM
  #7  
susie-susie-susie
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Join Date: Oct 2010
Location: howell, Mi
Posts: 2,345
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Check the packaging with the markers, there is often a phone number you can call with questions. I've found the companies are very helpful when you have questions. There is often a department to answer your questions.
Sue
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