Great string lights with LED lights with flexible copper-colored wire. The string of lights is 5 meters long. It has a USB port, so you don't need batteries. With the practical on/off switch, you can turn the lights on and off. A wooden spool is included for easy handling. With USB charging cable and on/off switch, for indoor use. We deliver the string of lights to you in a very nice cotton bag, so you can keep the fairy lights handy.