Royal Embroidery Threads Pvt. Ltd manufactures Viscose Rayon Embroidery Thread. Royal Embroidery Threads Pvt. Ltd offers a wide range of viscose rayon and polyester based embroidery threads in various shades for textile and garment industries. The Viscose Rayon Embroidery Thread, available under the brand name "Royal" is used for embroidery work on garments and furnishings. The Viscose Rayon Embroidery Thread comes in different shades in the weight of 23gm and in pack of 10 spools per box.