Royal Embroidery Thread: Viscose Rayon A 100% Rayon product, Royal Rayon high sheen viscose thread offers optimum sewing performance and a superior finish, and is considered by many to be one the best embroidery threads available in the market. Cones are 5000 meters in length. Royal Viscose/Rayon 5000mt Made in Korea *Please Note : The Colour appearance on your computer is for reference only , we recommend that you check your selection with an actual colour card for accurate colour matching.