It is made of high-quality materials, does not generate heat, and is durable. Battery powered, safe and without external power input. Flexible, easy to shape, flexible copper wire, you can turn the light DIY into any shape you like. Ultra bright, low power consumption, powered by 2x CR2032 batteries (included). Only static lighting effects, flicker mode is not supported. Widely Used:6 sets string light,each fairy string lights with 20leds 6.6ft copper wire,you can use them to make your shiny fairy costume; decorate your wedding party centerpiece,your headpiece,wedding gown; put the fairy lights into a bottle or mason jars to DIY a fairy night light; or wrap them around your bike wheels and take a twinkling tour around the city with your friends.