COFFLED&reg; carbon chrome Led Belt strap Snap Wrap shine Armband for running outdoor sports blue 100% brand new and high quality this item suitable for for outdoor sports, night running, large-scale festival party, concert, promotion, cheer, employee benefits, corporate events and so on. The item have three modes:1.Steady On 2.fast flash 3.normal flash Size: 27CM-32CM (Length can be customized specifications) Led Safety Reflective Belt/strap Snap Wrap Arm Band Belt shine Armbrand LED