42#, 5grams.elastic thread Size:37#,42#,52#,63#,90# sample ... other colour Customized2)packing: 5grams/bobbin,36bobbin/box, 40box/ctn or 60box/ctn 5grams/bobbin,12pcs/bag, 60bag/ctn3) ... almost all kinds of the high quality elastic thread, spandex thread,latex thread, rubber Thread etc...3. Widely used for garments, shoes ... ...Polyester yarn:50D,75D,100D,150D,300D...Polyester thread:20/1,20/2,20/3,30/1, ...