Material: high-quality imitation fox fur leg warmer with built-in LED lights. Inside the leg warmer, there is a battery box that requires two 5V batteries (batteries are not included).LED leg warmers are both warm and stylish, and with a shiny LDE light, they look very beautiful and will quickly become the center of attention in the crowd. It is suitable for any holiday party, carnival party, Christmas party, music festival party, Halloween party, New Year's Day holiday, bar performance props.