Dealzip Inc High Visibility Be Seen Flashing Orange Fitbit Reflective Charms Flexible LED Armband Bands Bracelet Safety Light Wristband Battery for Night Walking Jogging Crowd Running Cycling Finished with High quality durable material: Nylon strap and LED light. 2PCS CR2032 Button Battery Powered (pre-installed & Replaceable). The Lighting Time up to 60-80 Hours, 2-3 Monthes for normal use. 3 Modes: bright steady light, slow flashing, fast flashing. Excellent LED Armband for people to do outdoor activities,sports at night. Also can be used on the wrist/ankle or pet collars. One Size: 2.5CM(Width) * 32CMAdjustable Length). Six hight light colors for selection: Red, Yellow, Orange, Blue, Pink.