Stretch and recovery: Spandex has superb extend and Restoration Qualities, indicating it could extend up to various times its first duration and afterwards return to its authentic form with no losing its elasticity. One covered yarn entails wrapping an individual layer of masking yarn around a core yarn, normally spandex. https://keeganvzabd.blogadvize.com/38825139/not-known-facts-about-double-covered-yarn