Features:_x000D_1. Adjustable for any size: The elastic bands make easy to adjust for a loose or snug fit. _x000D_2. Super bright, comfortable,soft,easy to use, user friendly._x000D_3. Our arm light is design to fit both men and women, comfortable to wear on the leg or ankle, arm._x000D_4. Change the light between steady mode and flashing light with just 1 click_x000D_5. Perfect for Running, Walking, Strolling, Cycling, Hiking, Camping, Party, Raves, Holidays, Festivals and Concerts._x000D_Notice:_x000D_1. Actual color may be slightly different from the image due to different monitor and light effect. Please allow 1-3cm deviation due to manual measurement._x000D_Specification:_x000D_Product name: LED luminous armband_x000D_Specifications: main body 18.5*3.5*1cm, elastic band 12-17cm, width 2cm_x000D_Material: SiliconePVCABS_x000D_Light mode: always onflashingoff_x000D_Applicable scenarios: outdoor sports, cycling, running, etc.Package List:_x000D_1 x LED armband