It is made of eco-friendly materials and can be reused. It can add color to your Halloween every year. The classic bat shape combined with the unique LED effect instantly creates a rich and mysterious Halloween atmosphere. Each bat is equipped with an LED light source, which can project charming purple or red-blue double-flash lights, adding mysterious colors to your night. It is suitable for living rooms, bedrooms, party scenes, window displays, and other indoor and outdoor scenarios. When night falls, the LED lights will illuminate them, projecting stunning purple light, creating an eerie and charming Halloween atmosphere on the walls or windows, as if real night elves are dancing and captivating. They are easy to stick and can be freely combined and arranged, instantly filling your windows, walls, and porches with the unique charm of Halloween. This is not just a set of decorations, but also a magical prop that can instantly turn your home into a mysterious castle at night, welcoming the Halloween celebration.