Six Strand Floss, 100% Egyptian Cotton Mouline Special. Each skein is approx. 8 yards. Cosmo embroidery floss by Lecien has been a favorite in Japan since 1950. Cosmo thread is made from the highest grade of Egyptian cotton giving its texture and sheen a quality much like silk. PLUS< Cosmo floss is easy to separate for your stitchery projects, it glides easily and smoothly through your fabric, and it doesn't twist or knot like other floss brands.