YLI Silk Thread
YLI silk threads are the choice of some of the most accomplished designers throughout the world, and specified in many books and instructions. YLI offers more variety, in more colors, than any other.
All YLI silk threads are 100% pure filament silk, 100 weight, the very highest quality silk thread in the world. Very fine for Hand Appliqué & Fine Heirloom Sewing. 200 Metre Spool.