Bookman hanging bike light for usb zipper

The glow stick has a stylish 360 degree glow to make you visible and safe in traffic. Whether you're going to the subway, out with the dog, or want your kids to be saferRechargeable and waterproof With the clip, you can attach it securely to the zipper of your dog's jacket, bag, or collar. To reduce the risk of sudden power outage, the Lightstick is equipped with a smart power control that automatically reduces the brightness.