The Go Cat Refill is a high-quality, handcrafted mouse that is perfect for any cat lover. Made of a durable plastic material, this mouse is designed to be used as an interactive toy. The mouse features a bright blue color and a variety of patterns to help keep your cat entertained. With its detachable Type-C cable, it is easy to set up and store. The Go Cat Refill is also great for those who are focused on staying mobile.