LXS Battery Operated Waterproof String Lights 8 Sets of 2M/20 LEDs for Rustic Wedding Party,Amazingly Bright - Ultra-Thin Flexible Easy to Wrap Silver Wire,Fairy Light EffectWarm White A Terrific Designing Tool - With 20 micro Leds dotted on 2 meters thin silver wire, you can use this string lights to make your shiny fairy costume; illuminate your lovely dollhouse; decorate your wedding party centerpiece; put it into a bottle to DIY a fairy night light; or simply wrap it around your and take some dreamy selfies to share with your friends. 2 small CR2032 super cool battery (including!!!).which typically last 30 hours or so, more hours with new batteries, much longer when used with breaks. If you want to reuse, you can easily replace the battery. battery compartment is Waterproof,Waterproof level of battery compartment are IP65,silver wire can be dived into the water. Mini Size, Battery Compartment easy to hide - The size of battery Compartment is only 3*3*2.5cm, which makes it very easy to hide into your desires decors. The led lamp for rice; Each of the 20 led 2M, (Shorter filament, it can light up time will be longer, If you need more long filament to decorate, You can will be two or more of the filament together arbitrarily, )can bring you unexpected romantic and glamour.