This sturdy 6ply 100% rayon thread is comparable in weight to a #8 perle cotton. Razzle's natural bright lustre and silky feel make it a wonderful choice for crafts, crocheting, knitting and accessories. Razzle can even be used in highlighting the details in dimensional stitches. The light play on Razzle intensifies stitcheryt depth and textural effects on wool making this a stand out thread! 5/box