The OurPets Disappearing Feather cat toy is designed to keep your cat guessing with a feather that randomly appears and disappears. Your cat will be baffled with the feather’s unpredictable movement, peak your cat’s curiosity. The feather’s erratic movement paired with the instinctually stimulating RealMouse sound will provide your cat with the benefits of a natural hunting experience while keeping them safe and sound inside your home. Feather randomly appears and disappears. No-tip wobble base keeps cats engaged. With the original RealMouse sound. Promotes physical activity and mental stimulation. Requires 2 AA batteries (not included).