Elastic cord: 1.Bungee cord combination,for many colors and length. 2.Made of strong PP+rubber+steel. 3.TUV GS,BS approved. 12pc bungee cords kit:1.dia 8mm x 18",24",32",36",each size 3pcs.2.each bungee cord attachs a warning of TUV,GS.3.Package:canister4.bungee cord diameter and colour be customized.5.Ideal for bikes,motorcycle or tie light goods.