These finger lights can be used for many occasions to have lots of fun with. They are very popular at raves, birthday parties, and many other events that people attend. The finger lights are bright and have a long life and the batteries are replacable. They have an easy push button to turn on and off. You will receive 48 super bright finger lights. Each package will contain 4 finger lights. Elastic bands make these finger lights easy to attach to your fingers.