Pretty LED Rainbow String Lights: 20 LEDs with beautiful rainbow colors and shapes, twinkle and add a happy feeling to your room, create a warm, sweet and lively atmosphere for anyone any place CE Certified Lights: This string lights is made of PVC and copper wire, with low voltage and energy saving design, safe to use indoors and outdoors. outside, which can prevent users from electric shock, short circuit causing fires, without safety risk. Waterproof and 2 lighting modes: the metal parts of the LED string lights are fully sealed, making it waterproof; flashing or steady on 2 lighting modes for you to choose, meeting your different mood needs, powered by 3? AA batteries (not included) Wide Uses: Easily hang on walls, windows, doors, floors, kids rooms, mirrors, glass vases, trees, tents, etc. It makes it look like you had a rainbow sky in your house; you can also use them to decorate your wedding, party, dinner table, artwork, bonsai/glitter plants, etc Perfect Gift: When not