Plastic. With a total length of about 9ft, it can bring unique decorative effect to your interior space. With 24 bat lights and 48 purple Halloween LED lights, you can easily create mysterious and attractive atmosphere at your home. Once you press the button on the battery box, the light will be automatically timed and keep on for 6 hours and automatically turn off for 18 hours. With a black waterproof battery box, powered by 3 AA batteries (Note: Batteries are not included.)The Halloween bat LED light decoration includes 8 light modes: combination, in wave, sequential, slo-glo, chasing/flash, slow fade, twinkle/flash, steady on. When press again the button, you will adjust to next light modes, allowing you to adjust according to different scenes.
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