accmor 2 Pack Led Starry String Lights, Firefly Waterproof Battery Operated Halloween Decoration Lights(UL Certified, FBA) Christmas string lights operated by CR2032 batteries (Included) Led Christmas decorations lights made of flexible copper materials, can be bent and shaped easily Decorative, waterproof, durable and heat-resistant with safe copper wires Suitable for trekking, camping or travelling. Popular as illuminating devices for the wheels of bicycle Excellent Valentine's Day decoration gift to prettify the flower bouquets, tables, and ceilings