Package Includes: you will receive 2 pieces of bird devices, after simple assembly, you can install them in the appropriate place; They can effectively keep birds away in a humane way Size Information: the bird devices measures approx. 10. 63 inches/ 27 cm in height, and 16. 14 inches/ 41 cm in rotating diameter, the proper size and color can attract the attention of birds and keep them away, which will preserve your crops and vegetable fields from small animals A GOOD HELPER: bird devices outdoor use wind, sunlight, and flashes to keep birds away from any angle, they can rotate 360 degree easily in the breeze, and preserve your garden by creating a bright effect to keep away birds Reliable Material: made of quality plastic and metal material, these bird devices are weather resistant and sun resistant, sturdy and reliable, not easy to fade or break, which can sway with the wind in breezy conditions, offering you a long time application Wide Range of Applications: the bird devices are practical and decorative, suitable for farmlands, cars, houses, yards, lawns, roofs, ponds, windowsills, balcony and so on, which can keep pigeons, woodpeckers and other birds away without hurting birds