1 Running Flashing 2 Reflective & Visible 2 Battery operated 4 Quick-release buckle 5 Elastic strap adjust length LED Lighted Reflective Glow Marker Band - Be Safety At NightMade of high visibility reflective PVC vinyle, lit on by an efficient (over 100,000 hour) LED bulb. Powered by a 2032 replaceable battery (included), Its fully adjustable elastic band and quick release buckle allow you to ...