Tacony-madeira rayon embroidery thread includes 18, 40wt spools each containing 200 meters, in a variety of the madeira’s most popular colors.Also includes a conversion chart and embroidery thread guide.Madiera is the perfect thread for machine embroidery on high speed multihead machines as well as industrial sewing machines.Made from 100% viscose rayon.Spools come in a clear plastic storage case.