flexible silver wire: the starry fairy lights are made of a soft bendable copper wire.
easy to bend it to any shape or wrapped it on anything you want like wreaths, trees, plant, flowers, weddings decor. LED-Lichterkette, 1 m, 2 m, bunt, zum Selbermachen, handgefertigt, blinkende Dekoration, Sternenfee, Beleuchtung für Blumengirlanden, Zubehö. it can be used indoor and outdoor without any worry of moisture or weather damage or short circuit.only the string lights is waterproof, the battery pack is not waterproof.