colorful 840D ball with elastic string 1.yarn:150D spandex:840D 2.yarn:75D150Dspandex:420D,560D, 3.welcome your OEM.......... Quick details Item Namecolorful 840D ball with elastic string yarn150D spandex 840D Techniccoated colorcustom (we have color card Diameter 0.3-1.0mmsample time4 days Functions:1.it can use in cloth and skirt,because the product is elastic and eco-friendly2.it can use in ...