YeMarket (Pack of 2) Battery Operated Copper Wire String Light Indoor and Outdoor Waterproof (3m, Warm White) Durable and Heat-resistant Copper Wire, Flexible Copper Wire can Easily Build the Shapes as You Like These Lights are Perfect for Positioning Lights to Any Decorative or Holiday Project, Suitable for Party, Square, Garden, Indoor Decoration, Outdoor Decoration,etc. Battery Powered, Safe and No Needs for External Electric Power Input Adopt High-quality Material, the String Light has High Brightness, Low Radiation and no Pollution Copper Wire is Waterproof, Place It Any Place You Like (But the AA Battery Box is Not Waterproof, Please Keep it Away From Water and Dampness.)