Features: 3D Printing and Simulation Design: We used 3D printing technology and simulation design to make this flopping fish toy look lifelike. Electric Cat Toy: This cat fish toy will flop or wag automatically and make sound that attracts the cat’s attention, you can charge it with the included USB cable. Realistic Fish : the vivid moving fish toy looks like a real fish, an eye-catcher for cats, keeping your kitty on her paws and engaged in real time, alleviating boredom and loneliness when you are away from home Washable Material: Made of PP cotton and short plush, soft and harmless to cats’ paws. You can remove the cover and wash it by hand. Friendly Service: If you have any question,please connect us in time. Specifications: Material:PP cotton Style: 1,2,3,4,5,6(optional) Weight:110g Packing List: 1×Electric Doll Fish