Interesting cat toys: Can rotate 360, fly mysteriously, attract pets' attention, stimulate and encourage cats to be active and happy. Change: This toy can prevent cats from scratching furniture and floors, exercise their claws, and promote healthy growth of cats. Durable Material: Made of plastic and steel wire, not easy to break, can be used for a long time. Stable Base: The base of the toy is wide and heavy to prevent sliding even when attacked by prey in flight. Easy to use: Just press the button on the bottom switch and the battery-operated butterfly will start spinning. Easy to use except 1 AAA battery (batteries not included). Material: PP+steel wire, base: bottom diameter 8.5cm, height 6cm, steel wire length 20cm Weight: 65g Product: 1*cat toy