This light up LED arm band is great for night safety. The bright LED lights draw attention to the wearer so they stay more visible. This flashing armband is made from nylon with a reflective plastic coating. Armband is powered by a replaceable battery.Light has three settings: fast flashing, slow blinking and continuous light. Features an adjustable black strap and a buckle hook-and-loop closure. Just press the button to turn the light into fast blink model / slow blink model / full glow model. It can be used as wrist bands, arm bands, ankle bands, reflective belt, bike pants leg straps, clips, cuffs or holders, reflective wristbands and reflective armbands. Especially great for fitness campaigns, gym promotions, corporate sponsored walks, safety night walks , cloth biking and any other ni