Quality Materials— Made of cotton and short plush, it's soft and will not do harm to cats' paws. Perfect for biting, chewing and kicking. There’re no chemicals or any hazardous substances inside. Electric Pet Toy— This fish cat toy flops or wags automatically, you can charge it with a USB cable. Realistic Fish—The simulation fish toy looks like real fish, it will make a lo t of fun between you and your cat. Catnip Toys— Stuffed with catmint that can make your cat excited and relieve your cat's mood and stress, a good choice for your pet. Better care for pets— This vivid fish toy will bring your cat a lot of pleasure and feel less lonely when you are not at home. Enhance the relationship between you and your cat. Note: There is a sensor in the simulated fish, please throw it away so that it will start to move when the switch is turned on.