Each card has 20 yards of extremely soft 100% Australian virgin wool thread. This is a fine thread. Use matching colors on wool appliqué when you want your stitches to disappear. Use contrasting colors for fine embroidery.
Artisan hand dyed wool thread in variegated shades by Tracy Trevethan.
For a comparison of Tracy Trevethan 100% wool thread and Wonderfil Ellana wool blend thread, see the video below.