70den clear spandex has good effect for circular knitting and warp knitting. specification is as below. Elongation at break:710 Tension at break: ≥98 Stress at 300% elongation≥15 Elastic recovery 300% elongation≥97.5 Oil 5.0% NET WT(gram) 500 Package:48spools /carton, 24kg/carton.