iLory Pack of 4 Solar and Battery Powered Flying Wobble Fluttering Butterfly for Patio Garden Yard Stake Plants Flowers Wedding Outdoor Decor Random Color Solar powered, high efficiency and low power consumption With Sun, the butterfly flutters; Without, it dances on the wind 3" wing span, 4" long figurine; 15 inches of stake height Durable plastic material. Water proof. Weatherproof Easy to assemble and install