Delicate and bright, these silver copper fairy lights resemble tiny little fireflies caught inside thin copper wire balls. High quality LED bulbs consume less power than other light sources and remain cool to the touch. These lights are crafted from very thin silver copper wires which can be effortlessly bent and shaped however you like. The small battery pack is easy to hide and makes these lights portable. While the battery pack is not waterproof, the copper wire string lights are. Featuring 10 micro LED bulbs each with copper wire wrapped balls. Operates with 3 AA batteries not included.