ASSOS threads are 100% polyester shearing yarn of world quality. They achieve exceptional strength, adequate flexibility and shape hold, and are highly versatile for all synthetic and blended fabrics for all types of production and for all types of machines. Thanks to high-quality processing on state-of-the-art machines, the latest Swiss technology is referred to as one of the finest yarns of its kind. No environmentally friendly ingredients were used in the production. Threads are styll keeps color and high quality. Certification can be provided.