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Old 11-14-2012, 04:22 AM   #19
GrumpyGramma
2nd Sock, I Rock
 
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Test it by fire! Different fibers burn differently. The link is to a page that tells the characteristics of different fibers exposed to flame. http://www.fiber-images.com/Free_Thi...ent_guide.html I have some yarn that I'm not sure if it's 100% cotton, I need to do this with a little bit of it.
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