Superior Threads MonoPoly
Monofilament thread, often called clear or invisible thread, is used to show off the quilting but not the thread. Most monofilament thread is made of nylon, not polyester, and is the same substance used in fishing line.
Superior MonoPoly is made of polyester, not nylon. The advantages of polyester monofilament are numerous:
Thread size .004Spool size: 2,400 yds.
Now in Clear and Smoke!