Description Rayon – Classic 40 – 1000 – Ombre CLASSIC RAYON #40 Classic Rayon #40 is ideal for most designs. Made from 100% viscose rayon, it is suited for embroidery on high speed, multi-head machines, as well as industrial sewing machines. For best results use a #65/9 or #75/11 needle. Available in 5000mt Cones 910- colour# and 1000mts Cops  911-colour#