The JW® Swatical is a paw-powered wobbling cat toy with feathers. It has a weighted base that rolls around, back and forth, to which a pole is attached that has a string with a nest of feathers at the end. It spins and bobbles which keeps your cat busy anticipating which way the feathers will sway next creating a never-ending attempts to swat and capture the feathers. Provides hours of enticing, interactive playtime with your cat. Durable construction. Product Note: As with any pet toys, always supervise your pet while playing. Remove toy if damaged or if parts become separated.