This LED Starry string made with a fine bendable copper wire that can conform to any shape you want, and dd a beautiful decorative accent. The starry LED lights is very low heat generating, besides saving light power; Energy-saving and environmentally friendly These lights are perfect for positioning lights to any decorative or holiday project, Suitable for party, square, garden, indoor decoration, outdoor decoration,etc. The strings are waterproof, however the plug is not. The strings are waterproof, however the battery case is not. The battery cause can be covered if used in wet conditions.