... AZO free TEST 2mm golden elastic rubber for cloth: 7mm Blue elastic rubber for cloth : SGS certificate about elastic rubber for cloth: Gonlon's ... 300mm.Gonlon also produces :elastic cords,polyester cords,PP cords,cotton ropes,pure cotton bands,high combed ribbons,plain bands ... webbings...They range from 1mm to 15mm.They are High-elastic,eco-friendly,excellent appearance, feeling good,good fastness and ...