High quality material: The catnip toy made of soft and high quality plush. Filling material is pp cotton. Perfect toy for playing, biting, chewing. Rechargeable : This is newest catnip simulation fish toy. It can be charged with USB. To grow the plush, take out the battery first. Lifelike Simulation FishBecause of 3D printing technique, the fish cat toy is lifelike. The fish tail swivels to make the cat more interested in it. Catnip Toy for Cats :Most cats are excited and happy with the smell of catnip. Catnip could relieve your kitten from depression and stress. You can contact me at any time if there is any quality problem or you are not sure about the size. High quality catnip toy is made of high quality PP cotton and short plush. It is chemical-free, safe and non-toxic. Filled with catnip, it can reduce stress for cats, and you and your cat will be very happy. Simulated fish design inspired the hunting qualities of the cat. Built-in removable charger, can be removed when cleaning toys. High Quality Materials and Special Design The cat toy is made of high quality plush fabric lined with pp cotton and catnip filled, and the exterior is made of 3D waterproof coating. Special design USB charging can take 3-4 hours. Note: After charging, turn on the switch, then touch the position where there is a motor at the tail to start the electric fish. Best companion toy< /p> When your cat touches it, it triggers a motion sensor built into the fish toy, causing the fish's body to sway. This will attract the cat's attention, when the owner is not at home, the fish can be the cat's playmate.