A sharp point, or Microtex needle is a good choice for invisible thread. If you are looking for a machine needle that is good for quilting with monofilament, try a 60/8 needle for best results. The sharp tip gets it into and out of fabric easily.
Always look to the needle type for the type of thread you are using.....several websites recommend the 60/8 needle for monofilament thread.
Read more: What Size of Needles to Use With Invisible Thread | eHow.com
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