Specificati***100%cottonsewingthread40S/21.Material:100%cotton2.sewingthread3.SuperqualityCottonthreadSpecification40s/2Itismadeofimportedlong-staplecottonbyprocessesofmercerizing,gassinganddyeing.Itisapplicableforsewingtopgradecottongarmentsanddecorati***.Otherspecification***ailable:20s/3,30s/2,40s/2,40s/3and60s/3etc.)