Troy No.100 Color 0082 Shell With the Troja universal sewing thread you are exactly right. An all-rounder that impresses in every respect as an excellent, high-quality sewing thread. 500 m high quality yarn Material: 100% polyester Thread size 100 Needle size: Nm 80-90 Troy can be used for all fabrics and seams. The sewing thread shrinks and is easy to care for Have fun with your unique sewing projects!