Embroidery Thread Net or Rug Hooking Strips 100 pieces precut 6" Long Thread Net Spool Saver for Sewing Embroidery Machine Mesh Tangle Free Spools Prevents Unwinding Perfect for Small Large Cones Custom Design: ThreaDelight thread net is precut to fit all sizes of thread spools/cones from 250 yards to 5500 yards. Keep all your threads organized and neat. Multiple Uses: Suitable for all home embroidery, sewing, serger, quilting machines thread spools or cones. No more sorting through an entangled mess of threads as the spool has unravelled itself and the threads have gotten mixed up. Helps to keep the tention of the thread. Very helpful with the metalic threads. Also good for Rug Hooking Strips. Perfect Experience: ThreaDelight thread net regains its shape after being streched, they can be used repeatedly. Competitor thread nets do not regain their original shape. Durable : These are best quality, very soft and strechable yet sturdy and durable. Will not rot or smell. Simple to Use: Thread Nets are a much cheaper alternative to the more expensive spool huggers or spool savers. Just put it on the spool like a Spool Sock.