Old 01-10-2011, 07:23 PM
  #66  
gale
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Join Date: Apr 2007
Location: North-Central Indiana
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It's a strip of paper that you pin to a strip of fabric. You sew along a line on it and then cut along the other lines (I think dotted lines for sewing, solid for cutting) and then press and remove the paper and voila-perfect half square triangles.
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