Flexible Copper Wire with LED Lights: Each string light features bright LED bulbs on a 5-meter malleable copper wire, perfect for customizing your decor on tables, bedrooms, patios, and even outdoor events like weddings and holidays. Battery Powered & Portable: Powered by 3 AA batteries (not included), each string has a clear, compact battery case with an easy-to-use switch. Ideal for use where outlets are hard to reach, making setup quick and hassle-free. Endless DIY Possibilities: The flexible copper wire is easy to mold into any shape you desire, whether youre decorating mason jars, Christmas trees, photo displays, or creating a magical ambiance in any room. Waterproof Copper Wire for Versatile Use: The LED lights and copper wire are fully waterproof, allowing outdoor or indoor use without worry. (Please note: the battery box is not waterproof.) Perfect for Any Occasion : These lights are perfect for events and home decor, including Christmas, weddings, Halloween, Valentine's Day, birthdays, and garden parties, helping to create a warm, joyful, and romantic atmosphere. - Desiretech LED Battery-Powered Fairy Lights Copper Wire String Lights 2Pack 50LED in Blue