... 8mm, 50yds/roll usage: ornamental, packaging polyester elastic rope,stretch cordmaterial:polyester and rubbercolor: golden and silversize:0.8mm, ... : pp, nylon, polyester, metallic, cotton,rayonSize: from 0.8mm to 10mmStyle: elastic bowknot,stretch loop,and non-elastic, barb (or ... round button) and non-barb, hollow and core(cotton yarn, pp ...