Durable Material: The LED light string is made of PVC material, waterproof, durable, flexible, and safe, suitable for both indoor and outdoor use. However, the battery box is not waterproof. Please do not immerse the battery box in water. Halloween Maple Leaf Lights: The leaf string comes with 20 LED lights, 3m long, suitable for your autumn yard decoration needs, creating a warm autumn atmosphere. Fantastic autumn decoration! 2 Lighting Modes: The autumn string lights have 2 modes: steady on/flashing to create a festive atmosphere. Powered by 3 AA batteries (not included), low power consumption. No plug required, can be decorated and hung anywhere. You can bend and adjust it to any shape according to your decorative needs. Autumn String Lights: Easy to use and hang in any corner of your house. Adds a rich and elegant look during the day while emitting a warm glow to create beautiful accents on tabletops, mantels, fireplaces, door frames, doors, stair railings. [Warm Tips] The LED lights and maple leaves are waterproof, but the battery box is not waterproof. The battery box should be used easily and safely in covered areas, both indoors and outdoors. These warm-toned leaves will add a truly festive atmosphere to your room.