Romantic warm white festival party wedding LED wine bottle lights copper wire LED string lights cork shaped , brightness atmosphere LED light, wireless and cordless perfectly in any bottle, easy to use, just switch the button to turn on/off the light it can provide up to 48 hours of light by three new batteries. Powered by: 3pcs lr44 batteries. The batteries can last for around 24 hours. Please remove insulating sheet for batteries to connect and start package include: 2 cork light, 2 meters each ,with batteries , (bottle not included ) , tags:- fairy string decoration light cork shaped bottle lights battery operated home indoor outdoor decoration diwali ladi christmas tree decoration light 2 meter office decoration lights.