IDEAL for BIRD CONTROL - Keep your gardens, crops, windows, boats, cars and pools from bird damage effectively. Best bird scarer to keep birds off.SUPERIOR BIRD REFLECTORS - Perfect pigeons, sparrows, geese and woodpecker scarer by swaying in wind and reflecting more sunshine. Also looks nice in the backyardUPGRADED VERSION - 7pack and each has 3 Double-Sided Mirrored more reflective bird scare discs. Forget the useless disc with only 1 reflective side.WORK CLEVERLY - Scare birds away without anyhharm to them by alarming them.EASY to INSTALL - The smooth edges secure a smooth assembly. Instructions included inside for a more easy installation. Product NOT assembled so you can make your own design.