The 20 Pack Fairy Lights are a set of battery-operated string lights with warm white LED lights. These mini string lights are 3.3 feet long and come with 20 LED lights. The flexible copper wire string allows for easy shaping and decorating, while the touch control feature makes it easy to turn the lights on and off. Perfect for occasions like birthdays, weddings, Christmas, and Halloween, these fairy lights add a modern touch to any indoor setting. With batteries included, these LED lights are energy-efficient and long-lasting, providing a warm and cozy ambiance for any event.