【Practical and simple to use】 The rolling fish cat toy is easy to use, with a chargeable battery which can be charged by means of a USB cable. This design and style removes the hassle of often changing batteries in classic toys, which makes it the two eco-welcoming and consumer-friendly. https://cat-toys-for-kids31086.wssblogs.com/36637509/about-toys-for-cats-home-alone