... , 90150150 , 4. Polyester spandex elastic yarn , nylon/spandex elastic yarn al supplied5. Detail:1407070,1807070,14050506. ... The elastic yarn can used for socks, clothes, sports, e.t. 7. Packing is ... carton , 48 cones per carton, about 21 kg per carton. 40hq can hold about 13 tons. Dyed ... polyester / nylon rubber covering/elastic yarn 90# 100# 65#