Waterproof material suitable for both indoor and outdoor. Simulation design: the design of the spring on the stakes makes it vibrate with the wind when it blows, just like a real butterfly and dragonflies Application: commonly applied in flower beds, garden decoration, garden pot, simulation flowers, modern decoration, etc.; The wings can be pushed open or shut for varied displa The the spring on the stakes makes it vibrate with the wind when it blows, just like a real butterfly.