Various sorts of machine weaving strings are also available.
Sewing Thread Fibers and Special Types - Threads
WonderFil Specialty Threads - Rayon vs. Polyester – What's the Difference?
What Is Viscose?
How to Wash and Care for Rayon Clothing
WHAT MACHINE EMBROIDERY THREAD SHOULD I BUY AND USE - Candle Thread USA Blog: Useful Information & Resources on Embroidery Threads
Machine Embroidery Series: Rayon vs. Polyester - Sulky
Rayon vs Polyester Machine Embroidery Thread: Exploring the Differences?
The Robison-Anton Store
Marathon Embroidery Threads (Viscose Rayon) Embroidery thread, Machine embroidery projects, Book lovers gifts