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Old 08-16-2010, 11:01 AM
  #7  
bearisgray
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Join Date: May 2008
Location: MN
Posts: 24,419
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Originally Posted by BellaBoo
I have no idea why cotton thread is the thread to use. Most all bobbin thread is poly because thin cotton thread will break easy. Here is great info about poly thread:

http://www.superiorthreads.com/educa...zing-substance
I forgot to add - one was made in 1995 and the other was probably made in 1996 or 1997.
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