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Old 09-19-2014, 06:08 AM
  #8  
evelyn5269
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Join Date: Aug 2011
Location: Spokane Washington
Posts: 309
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rotary mats, at least my olfa rotary, has a hard plastic back which is what makes it spin. I can turn my big one but have had my Alvin large mat for almost 2 years and smooth as silk yet.
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