Elastic Thread 1) Spec: 37#, 42# and 63# rubber (latex) 2) Color: all colors 3) Materials: polyester Elastic Thread We can supply high quality elastic thread, spandex thread,latex thread, rubber Thread etc.,Rubber(latex):23#,28#,32#,37#, 42#, 55#, 63#,75#,90#,100#.110#...... Spandex:420D,560D,840D,1120D...Polyester yarn:50D,75D,100D,150D,300D...Packing: 20m/tube, 30m/tube, 36yds/tube... 0.5kg/ ...