Anchor Alcazar Thread 150mt is made from 100% Viscose Rayon. Rayon is traditionally known to have the brightest shine and lustre of all the embroidery threads leading to truly dazzling and vibrant effects. It is a smooth and durable thread that offers outstanding sewability. It is extremely versatile and can be stitched in general purpose embroidery, delicate fabrics, laces, fleeces and knit cotton tops. It is also suitable for small lettering and detail and for applique embroidery.