This glow bracelet can be used to everywhere as long as you can imagined, such as slapping on the arm, wrist, ankle, hair or luggage pole, bicycle bars, dog collars, ect, for runners, cyclists, campers, night dog walkers, auto safety, combine with other safety vest, child safety, runner gear, to keep you safe at night. Can replace the battery after used up.

Additional Information  Notice: 1. This slap band is not waterproof, just weatherproof. 2. Please keep the band completely flat when you pull the puller tab if you want to replace the battery.