Material: PP+steel wire Specifications: Base: Bottom diameter 8.5cm, height 6cm, steel wire length 20cm - ELECTRIC BIRD TEASING CAT TOY:Electric bird teasing cat toy With just one battery and a simple switch, our electric flying bird toy is perfect for keeping your cat active and entertainent - Fitness: Interactives Cat Toys are 100% safe and non-toxic, keep your pet busy and and exercise, let your pet out of lonely. - 360 Degree Rotation: The vivid butterfly cat wand can rotate in 360 degree. And this butterfly is constantly spinning, make your pet feel more interesting, energetic, smarter. Work with 3AA batteries(not included). - Healthy for Cats:The interactive cat toys will help the cats to get exercise to avoid obesity, also enhance the dependence and emotional connection between you. - Treatment: Cat Toys for indoor cats, arouse the cat's great curiosity, reduce the cat's anxiety, improve the mood. - Great for All Cats Cats young and old will love the interactive pet toys as their natural instincts to hunt will kick into action!