Reflective thread, (thick), 200 m, Nr.~20, KL4244 NewCondition

The reflective threads are combined with a strong and slippery synthetic thread to ensure sewability and thread run in the embroidery machine. 

Best choice for knitting and crocheting.

When sewing, use high-quality needles (Schmetz or Organ). Sew slow.

Needle selection: No. 100-110. If necessary, useTop Stitch needles with an extended thread channel.

The thread only glows in the dark.