50pcs LED Fairy Lights: Each decorative string lights comes with 5M/16ft malleable copper wire and 50pcs glowing mini LEDs, perfect for dining table, bedroom, wedding, party, birthday, Halloween, Christmas, New Year decoration. Battery Powered: Each string light requires 3 AA batteries ((AA battery pack not included); there is a transparent battery compartment at the end of each decorative fairy light, you can put the AA batteries in and turn on the power button to operate the lamp. Endless DIY Possibilities: The copper wire is very flexible and can be easily bent into any shape you like, perfect for DIY night lights, putting in glass bottles , hanging pictures, decorating Christmas trees, garlands or any other holiday decorations. Waterproof: The copper wires and bulbs of these twinkle lights are completely sealed and can be submerged in water. The portable battery case is also perfect for any area where power outlets are hard to reach. WIDELY USED AND DURABLE: Perfect for indoor and outdoor celebrations. /Wedding/Christmas/Party Decoration/Background/Garden/Canopy/Bed, Flowers, Garlands, Bouquets, Create a Warm, Happy, Romantic and Festive Atmosphere for Valentine's Day, Halloween, Birthday Party, Dating, Garden, Family, Bedroom, Christmas, holidays and weddings.