... .Feature:elastic, 4.it can use in cloth and Product nameSpandex and polyester custom elasticMaterial polyester/spandexColor ColorfulSize 0.5-1.0mmTechnic coatedCore Material ... 420D, 560D, 840D, 1120D etc. Wrapping Material polyester yarn,COTTON,NYLON Polyester 75D, 150D, 300D etc.Cotton 20/1, 20/2, 20/3, 30 ...