... quality and service for you. 42#, 5grams.elastic thread1)White and Black is the most,other ... Cover almost all kinds of the high quality elastic thread, spandex thread,latex thread, rubber Thread etc ... 100#.110#......Spandex:420D,560D,840D,1120D...Polyester yarn:50D,75D,100D,150D,300D...Polyester thread: ... 1.50/2,50/3...Nylon yarn:50D,75D,100D,150D,300D... 42#, 5grams.elastic thread.China Manufacturers